21150338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33151}}^1$

素因数の和:33193

約数の個数: 16

約数和(自身を含む): 35804160

約数和(自身を除く): 14653822

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 33151, 66302, 364661, 729322, 961379, 1922758, 10575169, 21150338]

約数ペア:

[(1, 21150338), (2, 10575169), (11, 1922758), (22, 961379), (29, 729322), (58, 364661), (319, 66302), (638, 33151)]