21000772798

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{15401}}^1\times {\mathrm{18427}}^1$

素因数の和:33867

約数の個数: 16

約数和(自身を含む): 32356398384

約数和(自身を除く): 11355625586

約数列:

[1, 2, 37, 74, 15401, 18427, 30802, 36854, 569837, 681799, 1139674, 1363598, 283794227, 567588454, 10500386399, 21000772798]

約数ペア:

[(1, 21000772798), (2, 10500386399), (37, 567588454), (74, 283794227), (15401, 1363598), (18427, 1139674), (30802, 681799), (36854, 569837)]