21905092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17167}}^1$

素因数の和:17211

約数の個数: 24

約数和(自身を含む): 43263360

約数和(自身を除く): 21358268

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 17167, 34334, 68668, 188837, 377674, 497843, 755348, 995686, 1991372, 5476273, 10952546, 21905092]

約数ペア:

[(1, 21905092), (2, 10952546), (4, 5476273), (11, 1991372), (22, 995686), (29, 755348), (44, 497843), (58, 377674), (116, 188837), (319, 68668), (638, 34334), (1276, 17167)]