21501726228

素因数分解:

$2^2\times 3^2\times {\mathrm{1789}}^1\times {\mathrm{333857}}^1$

素因数の和:335656

約数の個数: 36

約数和(自身を含む): 54382129620

約数和(自身を除く): 32880403392

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1789, 3578, 5367, 7156, 10734, 16101, 21468, 32202, 64404, 333857, 667714, 1001571, 1335428, 2003142, 3004713, 4006284, 6009426, 12018852, 597270173, 1194540346, 1791810519, 2389080692, 3583621038, 5375431557, 7167242076, 10750863114, 21501726228]

約数ペア:

[(1, 21501726228), (2, 10750863114), (3, 7167242076), (4, 5375431557), (6, 3583621038), (9, 2389080692), (12, 1791810519), (18, 1194540346), (36, 597270173), (1789, 12018852), (3578, 6009426), (5367, 4006284), (7156, 3004713), (10734, 2003142), (16101, 1335428), (21468, 1001571), (32202, 667714), (64404, 333857)]