21306071816

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{1229}}^1\times {\mathrm{9067}}^1$

素因数の和:10541

約数の個数: 32

約数和(自身を含む): 40153104000

約数和(自身を除く): 18847032184

約数列:

[1, 2, 4, 8, 239, 478, 956, 1229, 1912, 2458, 4916, 9067, 9832, 18134, 36268, 72536, 293731, 587462, 1174924, 2167013, 2349848, 4334026, 8668052, 11143343, 17336104, 22286686, 44573372, 89146744, 2663258977, 5326517954, 10653035908, 21306071816]

約数ペア:

[(1, 21306071816), (2, 10653035908), (4, 5326517954), (8, 2663258977), (239, 89146744), (478, 44573372), (956, 22286686), (1229, 17336104), (1912, 11143343), (2458, 8668052), (4916, 4334026), (9067, 2349848), (9832, 2167013), (18134, 1174924), (36268, 587462), (72536, 293731)]