19879110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{220879}}^1$

素因数の和:220892

約数の個数: 24

約数和(自身を含む): 51685920

約数和(自身を除く): 31806810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 220879, 441758, 662637, 1104395, 1325274, 1987911, 2208790, 3313185, 3975822, 6626370, 9939555, 19879110]

約数ペア:

[(1, 19879110), (2, 9939555), (3, 6626370), (5, 3975822), (6, 3313185), (9, 2208790), (10, 1987911), (15, 1325274), (18, 1104395), (30, 662637), (45, 441758), (90, 220879)]