21493068804

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{3953839}}^1$

素因数の和:3954000

約数の個数: 36

約数和(自身を含む): 54689514880

約数和(自身を除く): 33196446076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 5436, 3953839, 7907678, 11861517, 15815356, 23723034, 35584551, 47446068, 71169102, 142338204, 597029689, 1194059378, 1791089067, 2388118756, 3582178134, 5373267201, 7164356268, 10746534402, 21493068804]

約数ペア:

[(1, 21493068804), (2, 10746534402), (3, 7164356268), (4, 5373267201), (6, 3582178134), (9, 2388118756), (12, 1791089067), (18, 1194059378), (36, 597029689), (151, 142338204), (302, 71169102), (453, 47446068), (604, 35584551), (906, 23723034), (1359, 15815356), (1812, 11861517), (2718, 7907678), (5436, 3953839)]