21175858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33191}}^1$

素因数の和:33233

約数の個数: 16

約数和(自身を含む): 35847360

約数和(自身を除く): 14671502

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 33191, 66382, 365101, 730202, 962539, 1925078, 10587929, 21175858]

約数ペア:

[(1, 21175858), (2, 10587929), (11, 1925078), (22, 962539), (29, 730202), (58, 365101), (319, 66382), (638, 33191)]