19146919

素因数分解:

${\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:942

約数の個数: 12

約数和(自身を含む): 21168280

約数和(自身を除く): 2021361

約数列:

[1, 11, 121, 229, 691, 2519, 7601, 27709, 83611, 158239, 1740629, 19146919]

約数ペア:

[(1, 19146919), (11, 1740629), (121, 158239), (229, 83611), (691, 27709), (2519, 7601)]