21117822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{319967}}^1$

素因数の和:319983

約数の個数: 16

約数和(自身を含む): 46075392

約数和(自身を除く): 24957570

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 319967, 639934, 959901, 1919802, 3519637, 7039274, 10558911, 21117822]

約数ペア:

[(1, 21117822), (2, 10558911), (3, 7039274), (6, 3519637), (11, 1919802), (22, 959901), (33, 639934), (66, 319967)]