21000368622

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{2207}}^1$

素因数の和:2577

約数の個数: 64

約数和(自身を含む): 43152445440

約数和(自身を除く): 22152076818

約数列:

[1, 2, 3, 6, 89, 103, 173, 178, 206, 267, 309, 346, 519, 534, 618, 1038, 2207, 4414, 6621, 9167, 13242, 15397, 17819, 18334, 27501, 30794, 35638, 46191, 53457, 55002, 92382, 106914, 196423, 227321, 381811, 392846, 454642, 589269, 681963, 763622, 1145433, 1178538, 1363926, 1585891, 2290866, 3171782, 4757673, 9515346, 20231569, 33981179, 39326533, 40463138, 60694707, 67962358, 78653066, 101943537, 117979599, 121389414, 203887074, 235959198, 3500061437, 7000122874, 10500184311, 21000368622]

約数ペア:

[(1, 21000368622), (2, 10500184311), (3, 7000122874), (6, 3500061437), (89, 235959198), (103, 203887074), (173, 121389414), (178, 117979599), (206, 101943537), (267, 78653066), (309, 67962358), (346, 60694707), (519, 40463138), (534, 39326533), (618, 33981179), (1038, 20231569), (2207, 9515346), (4414, 4757673), (6621, 3171782), (9167, 2290866), (13242, 1585891), (15397, 1363926), (17819, 1178538), (18334, 1145433), (27501, 763622), (30794, 681963), (35638, 589269), (46191, 454642), (53457, 392846), (55002, 381811), (92382, 227321), (106914, 196423)]