19748910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3637}}^1$

素因数の和:3828

約数の個数: 32

約数和(自身を含む): 47672352

約数和(自身を除く): 27923442

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 3637, 5430, 7274, 10911, 18185, 21822, 36370, 54555, 109110, 658297, 1316594, 1974891, 3291485, 3949782, 6582970, 9874455, 19748910]

約数ペア:

[(1, 19748910), (2, 9874455), (3, 6582970), (5, 3949782), (6, 3291485), (10, 1974891), (15, 1316594), (30, 658297), (181, 109110), (362, 54555), (543, 36370), (905, 21822), (1086, 18185), (1810, 10911), (2715, 7274), (3637, 5430)]