21388224

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 224

約数和(自身を含む): 71688960

約数和(自身を除く): 50300736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 32, 33, 38, 39, 41, 44, 48, 52, 57, 64, 66, 76, 78, 82, 88, 96, 104, 114, 123, 132, 143, 152, 156, 164, 176, 192, 208, 209, 228, 246, 247, 264, 286, 304, 312, 328, 352, 416, 418, 429, 451, 456, 492, 494, 528, 533, 572, 608, 624, 627, 656, 704, 741, 779, 832, 836, 858, 902, 912, 984, 988, 1056, 1066, 1144, 1216, 1248, 1254, 1312, 1353, 1482, 1558, 1599, 1672, 1716, 1804, 1824, 1968, 1976, 2112, 2132, 2288, 2337, 2496, 2508, 2624, 2706, 2717, 2964, 3116, 3198, 3344, 3432, 3608, 3648, 3936, 3952, 4264, 4576, 4674, 5016, 5412, 5434, 5863, 5928, 6232, 6396, 6688, 6864, 7216, 7872, 7904, 8151, 8528, 8569, 9152, 9348, 10032, 10127, 10824, 10868, 11726, 11856, 12464, 12792, 13376, 13728, 14432, 15808, 16302, 17056, 17138, 17589, 18696, 20064, 20254, 21648, 21736, 23452, 23712, 24928, 25584, 25707, 27456, 28864, 30381, 32604, 34112, 34276, 35178, 37392, 40128, 40508, 43296, 43472, 46904, 47424, 49856, 51168, 51414, 60762, 65208, 68552, 70356, 74784, 81016, 86592, 86944, 93808, 102336, 102828, 111397, 121524, 130416, 137104, 140712, 149568, 162032, 173888, 187616, 205656, 222794, 243048, 260832, 274208, 281424, 324064, 334191, 375232, 411312, 445588, 486096, 521664, 548416, 562848, 648128, 668382, 822624, 891176, 972192, 1125696, 1336764, 1645248, 1782352, 1944384, 2673528, 3564704, 5347056, 7129408, 10694112, 21388224]

約数ペア:

[(1, 21388224), (2, 10694112), (3, 7129408), (4, 5347056), (6, 3564704), (8, 2673528), (11, 1944384), (12, 1782352), (13, 1645248), (16, 1336764), (19, 1125696), (22, 972192), (24, 891176), (26, 822624), (32, 668382), (33, 648128), (38, 562848), (39, 548416), (41, 521664), (44, 486096), (48, 445588), (52, 411312), (57, 375232), (64, 334191), (66, 324064), (76, 281424), (78, 274208), (82, 260832), (88, 243048), (96, 222794), (104, 205656), (114, 187616), (123, 173888), (132, 162032), (143, 149568), (152, 140712), (156, 137104), (164, 130416), (176, 121524), (192, 111397), (208, 102828), (209, 102336), (228, 93808), (246, 86944), (247, 86592), (264, 81016), (286, 74784), (304, 70356), (312, 68552), (328, 65208), (352, 60762), (416, 51414), (418, 51168), (429, 49856), (451, 47424), (456, 46904), (492, 43472), (494, 43296), (528, 40508), (533, 40128), (572, 37392), (608, 35178), (624, 34276), (627, 34112), (656, 32604), (704, 30381), (741, 28864), (779, 27456), (832, 25707), (836, 25584), (858, 24928), (902, 23712), (912, 23452), (984, 21736), (988, 21648), (1056, 20254), (1066, 20064), (1144, 18696), (1216, 17589), (1248, 17138), (1254, 17056), (1312, 16302), (1353, 15808), (1482, 14432), (1558, 13728), (1599, 13376), (1672, 12792), (1716, 12464), (1804, 11856), (1824, 11726), (1968, 10868), (1976, 10824), (2112, 10127), (2132, 10032), (2288, 9348), (2337, 9152), (2496, 8569), (2508, 8528), (2624, 8151), (2706, 7904), (2717, 7872), (2964, 7216), (3116, 6864), (3198, 6688), (3344, 6396), (3432, 6232), (3608, 5928), (3648, 5863), (3936, 5434), (3952, 5412), (4264, 5016), (4576, 4674)]