21019768368

素因数分解:

$2^4\times 3^1\times {\mathrm{2437}}^1\times {\mathrm{179693}}^1$

素因数の和:182141

約数の個数: 40

約数和(自身を含む): 54323652528

約数和(自身を除く): 33303884160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2437, 4874, 7311, 9748, 14622, 19496, 29244, 38992, 58488, 116976, 179693, 359386, 539079, 718772, 1078158, 1437544, 2156316, 2875088, 4312632, 8625264, 437911841, 875823682, 1313735523, 1751647364, 2627471046, 3503294728, 5254942092, 7006589456, 10509884184, 21019768368]

約数ペア:

[(1, 21019768368), (2, 10509884184), (3, 7006589456), (4, 5254942092), (6, 3503294728), (8, 2627471046), (12, 1751647364), (16, 1313735523), (24, 875823682), (48, 437911841), (2437, 8625264), (4874, 4312632), (7311, 2875088), (9748, 2156316), (14622, 1437544), (19496, 1078158), (29244, 718772), (38992, 539079), (58488, 359386), (116976, 179693)]