21265178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33331}}^1$

素因数の和:33373

約数の個数: 16

約数和(自身を含む): 35998560

約数和(自身を除く): 14733382

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 33331, 66662, 366641, 733282, 966599, 1933198, 10632589, 21265178]

約数ペア:

[(1, 21265178), (2, 10632589), (11, 1933198), (22, 966599), (29, 733282), (58, 366641), (319, 66662), (638, 33331)]