21738536

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{271}}^2$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 42016410

約数和(自身を除く): 20277874

約数列:

[1, 2, 4, 8, 37, 74, 148, 271, 296, 542, 1084, 2168, 10027, 20054, 40108, 73441, 80216, 146882, 293764, 587528, 2717317, 5434634, 10869268, 21738536]

約数ペア:

[(1, 21738536), (2, 10869268), (4, 5434634), (8, 2717317), (37, 587528), (74, 293764), (148, 146882), (271, 80216), (296, 73441), (542, 40108), (1084, 20054), (2168, 10027)]