21909888

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 384

約数和(自身を含む): 89107200

約数和(自身を除く): 67197312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 19, 21, 22, 24, 26, 28, 32, 33, 36, 38, 39, 42, 44, 48, 52, 56, 57, 63, 64, 66, 72, 76, 77, 78, 84, 88, 91, 96, 99, 104, 112, 114, 117, 126, 128, 132, 133, 143, 144, 152, 154, 156, 168, 171, 176, 182, 192, 198, 208, 209, 224, 228, 231, 234, 247, 252, 264, 266, 273, 286, 288, 304, 308, 312, 336, 342, 352, 364, 384, 396, 399, 416, 418, 429, 448, 456, 462, 468, 494, 504, 528, 532, 546, 572, 576, 608, 616, 624, 627, 672, 684, 693, 704, 728, 741, 792, 798, 819, 832, 836, 858, 896, 912, 924, 936, 988, 1001, 1008, 1056, 1064, 1092, 1144, 1152, 1197, 1216, 1232, 1248, 1254, 1287, 1344, 1368, 1386, 1408, 1456, 1463, 1482, 1584, 1596, 1638, 1664, 1672, 1716, 1729, 1824, 1848, 1872, 1881, 1976, 2002, 2016, 2112, 2128, 2184, 2223, 2288, 2394, 2432, 2464, 2496, 2508, 2574, 2688, 2717, 2736, 2772, 2912, 2926, 2964, 3003, 3168, 3192, 3276, 3344, 3432, 3458, 3648, 3696, 3744, 3762, 3952, 4004, 4032, 4224, 4256, 4368, 4389, 4446, 4576, 4788, 4928, 4992, 5016, 5148, 5187, 5434, 5472, 5544, 5824, 5852, 5928, 6006, 6336, 6384, 6552, 6688, 6864, 6916, 7296, 7392, 7488, 7524, 7904, 8008, 8064, 8151, 8512, 8736, 8778, 8892, 9009, 9152, 9576, 9856, 10032, 10296, 10374, 10868, 10944, 11088, 11648, 11704, 11856, 12012, 12672, 12768, 13104, 13167, 13376, 13728, 13832, 14784, 14976, 15048, 15561, 15808, 16016, 16302, 17024, 17472, 17556, 17784, 18018, 18304, 19019, 19152, 20064, 20592, 20748, 21736, 21888, 22176, 23408, 23712, 24024, 24453, 25536, 26208, 26334, 26752, 27456, 27664, 29568, 30096, 31122, 31616, 32032, 32604, 34944, 35112, 35568, 36036, 38038, 38304, 40128, 41184, 41496, 43472, 44352, 46816, 47424, 48048, 48906, 51072, 52416, 52668, 54912, 55328, 57057, 60192, 62244, 64064, 65208, 70224, 71136, 72072, 76076, 76608, 80256, 82368, 82992, 86944, 88704, 93632, 94848, 96096, 97812, 104832, 105336, 110656, 114114, 120384, 124488, 128128, 130416, 140448, 142272, 144144, 152152, 153216, 164736, 165984, 171171, 173888, 187264, 192192, 195624, 210672, 221312, 228228, 240768, 248976, 260832, 280896, 284544, 288288, 304304, 331968, 342342, 347776, 384384, 391248, 421344, 456456, 497952, 521664, 561792, 576576, 608608, 663936, 684684, 782496, 842688, 912912, 995904, 1043328, 1153152, 1217216, 1369368, 1564992, 1685376, 1825824, 1991808, 2434432, 2738736, 3129984, 3651648, 5477472, 7303296, 10954944, 21909888]

約数ペア:

[(1, 21909888), (2, 10954944), (3, 7303296), (4, 5477472), (6, 3651648), (7, 3129984), (8, 2738736), (9, 2434432), (11, 1991808), (12, 1825824), (13, 1685376), (14, 1564992), (16, 1369368), (18, 1217216), (19, 1153152), (21, 1043328), (22, 995904), (24, 912912), (26, 842688), (28, 782496), (32, 684684), (33, 663936), (36, 608608), (38, 576576), (39, 561792), (42, 521664), (44, 497952), (48, 456456), (52, 421344), (56, 391248), (57, 384384), (63, 347776), (64, 342342), (66, 331968), (72, 304304), (76, 288288), (77, 284544), (78, 280896), (84, 260832), (88, 248976), (91, 240768), (96, 228228), (99, 221312), (104, 210672), (112, 195624), (114, 192192), (117, 187264), (126, 173888), (128, 171171), (132, 165984), (133, 164736), (143, 153216), (144, 152152), (152, 144144), (154, 142272), (156, 140448), (168, 130416), (171, 128128), (176, 124488), (182, 120384), (192, 114114), (198, 110656), (208, 105336), (209, 104832), (224, 97812), (228, 96096), (231, 94848), (234, 93632), (247, 88704), (252, 86944), (264, 82992), (266, 82368), (273, 80256), (286, 76608), (288, 76076), (304, 72072), (308, 71136), (312, 70224), (336, 65208), (342, 64064), (352, 62244), (364, 60192), (384, 57057), (396, 55328), (399, 54912), (416, 52668), (418, 52416), (429, 51072), (448, 48906), (456, 48048), (462, 47424), (468, 46816), (494, 44352), (504, 43472), (528, 41496), (532, 41184), (546, 40128), (572, 38304), (576, 38038), (608, 36036), (616, 35568), (624, 35112), (627, 34944), (672, 32604), (684, 32032), (693, 31616), (704, 31122), (728, 30096), (741, 29568), (792, 27664), (798, 27456), (819, 26752), (832, 26334), (836, 26208), (858, 25536), (896, 24453), (912, 24024), (924, 23712), (936, 23408), (988, 22176), (1001, 21888), (1008, 21736), (1056, 20748), (1064, 20592), (1092, 20064), (1144, 19152), (1152, 19019), (1197, 18304), (1216, 18018), (1232, 17784), (1248, 17556), (1254, 17472), (1287, 17024), (1344, 16302), (1368, 16016), (1386, 15808), (1408, 15561), (1456, 15048), (1463, 14976), (1482, 14784), (1584, 13832), (1596, 13728), (1638, 13376), (1664, 13167), (1672, 13104), (1716, 12768), (1729, 12672), (1824, 12012), (1848, 11856), (1872, 11704), (1881, 11648), (1976, 11088), (2002, 10944), (2016, 10868), (2112, 10374), (2128, 10296), (2184, 10032), (2223, 9856), (2288, 9576), (2394, 9152), (2432, 9009), (2464, 8892), (2496, 8778), (2508, 8736), (2574, 8512), (2688, 8151), (2717, 8064), (2736, 8008), (2772, 7904), (2912, 7524), (2926, 7488), (2964, 7392), (3003, 7296), (3168, 6916), (3192, 6864), (3276, 6688), (3344, 6552), (3432, 6384), (3458, 6336), (3648, 6006), (3696, 5928), (3744, 5852), (3762, 5824), (3952, 5544), (4004, 5472), (4032, 5434), (4224, 5187), (4256, 5148), (4368, 5016), (4389, 4992), (4446, 4928), (4576, 4788)]