21411936

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 288

約数和(自身を含む): 80720640

約数和(自身を除く): 59308704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 32, 36, 38, 39, 42, 43, 48, 52, 56, 57, 63, 72, 76, 78, 84, 86, 91, 96, 104, 112, 114, 117, 126, 129, 133, 144, 152, 156, 168, 171, 172, 182, 208, 224, 228, 234, 247, 252, 258, 266, 273, 288, 301, 304, 312, 336, 342, 344, 364, 387, 399, 416, 456, 468, 494, 504, 516, 532, 546, 559, 602, 608, 624, 672, 684, 688, 728, 741, 774, 798, 817, 819, 903, 912, 936, 988, 1008, 1032, 1064, 1092, 1118, 1197, 1204, 1248, 1368, 1376, 1456, 1482, 1548, 1596, 1634, 1638, 1677, 1729, 1806, 1824, 1872, 1976, 2016, 2064, 2128, 2184, 2223, 2236, 2394, 2408, 2451, 2709, 2736, 2912, 2964, 3096, 3192, 3268, 3276, 3354, 3458, 3612, 3744, 3913, 3952, 4128, 4256, 4368, 4446, 4472, 4788, 4816, 4902, 5031, 5187, 5418, 5472, 5719, 5928, 6192, 6384, 6536, 6552, 6708, 6916, 7224, 7353, 7826, 7904, 8736, 8892, 8944, 9576, 9632, 9804, 10062, 10374, 10621, 10836, 11438, 11739, 11856, 12384, 12768, 13072, 13104, 13416, 13832, 14448, 14706, 15561, 15652, 17157, 17784, 17888, 19152, 19608, 20124, 20748, 21242, 21672, 22876, 23478, 23712, 26144, 26208, 26832, 27664, 28896, 29412, 31122, 31304, 31863, 34314, 35217, 35568, 38304, 39216, 40248, 41496, 42484, 43344, 45752, 46956, 51471, 53664, 55328, 58824, 62244, 62608, 63726, 68628, 70434, 71136, 74347, 78432, 80496, 82992, 84968, 86688, 91504, 93912, 95589, 102942, 117648, 124488, 125216, 127452, 137256, 140868, 148694, 160992, 165984, 169936, 183008, 187824, 191178, 205884, 223041, 235296, 248976, 254904, 274512, 281736, 297388, 339872, 375648, 382356, 411768, 446082, 497952, 509808, 549024, 563472, 594776, 669123, 764712, 823536, 892164, 1019616, 1126944, 1189552, 1338246, 1529424, 1647072, 1784328, 2379104, 2676492, 3058848, 3568656, 5352984, 7137312, 10705968, 21411936]

約数ペア:

[(1, 21411936), (2, 10705968), (3, 7137312), (4, 5352984), (6, 3568656), (7, 3058848), (8, 2676492), (9, 2379104), (12, 1784328), (13, 1647072), (14, 1529424), (16, 1338246), (18, 1189552), (19, 1126944), (21, 1019616), (24, 892164), (26, 823536), (28, 764712), (32, 669123), (36, 594776), (38, 563472), (39, 549024), (42, 509808), (43, 497952), (48, 446082), (52, 411768), (56, 382356), (57, 375648), (63, 339872), (72, 297388), (76, 281736), (78, 274512), (84, 254904), (86, 248976), (91, 235296), (96, 223041), (104, 205884), (112, 191178), (114, 187824), (117, 183008), (126, 169936), (129, 165984), (133, 160992), (144, 148694), (152, 140868), (156, 137256), (168, 127452), (171, 125216), (172, 124488), (182, 117648), (208, 102942), (224, 95589), (228, 93912), (234, 91504), (247, 86688), (252, 84968), (258, 82992), (266, 80496), (273, 78432), (288, 74347), (301, 71136), (304, 70434), (312, 68628), (336, 63726), (342, 62608), (344, 62244), (364, 58824), (387, 55328), (399, 53664), (416, 51471), (456, 46956), (468, 45752), (494, 43344), (504, 42484), (516, 41496), (532, 40248), (546, 39216), (559, 38304), (602, 35568), (608, 35217), (624, 34314), (672, 31863), (684, 31304), (688, 31122), (728, 29412), (741, 28896), (774, 27664), (798, 26832), (817, 26208), (819, 26144), (903, 23712), (912, 23478), (936, 22876), (988, 21672), (1008, 21242), (1032, 20748), (1064, 20124), (1092, 19608), (1118, 19152), (1197, 17888), (1204, 17784), (1248, 17157), (1368, 15652), (1376, 15561), (1456, 14706), (1482, 14448), (1548, 13832), (1596, 13416), (1634, 13104), (1638, 13072), (1677, 12768), (1729, 12384), (1806, 11856), (1824, 11739), (1872, 11438), (1976, 10836), (2016, 10621), (2064, 10374), (2128, 10062), (2184, 9804), (2223, 9632), (2236, 9576), (2394, 8944), (2408, 8892), (2451, 8736), (2709, 7904), (2736, 7826), (2912, 7353), (2964, 7224), (3096, 6916), (3192, 6708), (3268, 6552), (3276, 6536), (3354, 6384), (3458, 6192), (3612, 5928), (3744, 5719), (3913, 5472), (3952, 5418), (4128, 5187), (4256, 5031), (4368, 4902), (4446, 4816), (4472, 4788)]