21596832

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 66044160

約数和(自身を除く): 44447328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 59, 62, 72, 82, 93, 96, 118, 123, 124, 144, 164, 177, 186, 236, 246, 248, 279, 288, 328, 354, 369, 372, 472, 492, 496, 531, 558, 656, 708, 738, 744, 944, 984, 992, 1062, 1116, 1271, 1312, 1416, 1476, 1488, 1829, 1888, 1968, 2124, 2232, 2419, 2542, 2832, 2952, 2976, 3658, 3813, 3936, 4248, 4464, 4838, 5084, 5487, 5664, 5904, 7257, 7316, 7626, 8496, 8928, 9676, 10168, 10974, 11439, 11808, 14514, 14632, 15252, 16461, 16992, 19352, 20336, 21771, 21948, 22878, 29028, 29264, 30504, 32922, 38704, 40672, 43542, 43896, 45756, 58056, 58528, 61008, 65844, 74989, 77408, 87084, 87792, 91512, 116112, 122016, 131688, 149978, 174168, 175584, 183024, 224967, 232224, 263376, 299956, 348336, 366048, 449934, 526752, 599912, 674901, 696672, 899868, 1199824, 1349802, 1799736, 2399648, 2699604, 3599472, 5399208, 7198944, 10798416, 21596832]

約数ペア:

[(1, 21596832), (2, 10798416), (3, 7198944), (4, 5399208), (6, 3599472), (8, 2699604), (9, 2399648), (12, 1799736), (16, 1349802), (18, 1199824), (24, 899868), (31, 696672), (32, 674901), (36, 599912), (41, 526752), (48, 449934), (59, 366048), (62, 348336), (72, 299956), (82, 263376), (93, 232224), (96, 224967), (118, 183024), (123, 175584), (124, 174168), (144, 149978), (164, 131688), (177, 122016), (186, 116112), (236, 91512), (246, 87792), (248, 87084), (279, 77408), (288, 74989), (328, 65844), (354, 61008), (369, 58528), (372, 58056), (472, 45756), (492, 43896), (496, 43542), (531, 40672), (558, 38704), (656, 32922), (708, 30504), (738, 29264), (744, 29028), (944, 22878), (984, 21948), (992, 21771), (1062, 20336), (1116, 19352), (1271, 16992), (1312, 16461), (1416, 15252), (1476, 14632), (1488, 14514), (1829, 11808), (1888, 11439), (1968, 10974), (2124, 10168), (2232, 9676), (2419, 8928), (2542, 8496), (2832, 7626), (2952, 7316), (2976, 7257), (3658, 5904), (3813, 5664), (3936, 5487), (4248, 5084), (4464, 4838)]