21211934

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15901}}^1$

素因数の和:15955

約数の個数: 16

約数和(自身を含む): 34348320

約数和(自身を除く): 13136386

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15901, 31802, 365723, 461129, 731446, 922258, 10605967, 21211934]

約数ペア:

[(1, 21211934), (2, 10605967), (23, 922258), (29, 731446), (46, 461129), (58, 365723), (667, 31802), (1334, 15901)]