19879170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{662639}}^1$

素因数の和:662649

約数の個数: 16

約数和(自身を含む): 47710080

約数和(自身を除く): 27830910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 662639, 1325278, 1987917, 3313195, 3975834, 6626390, 9939585, 19879170]

約数ペア:

[(1, 19879170), (2, 9939585), (3, 6626390), (5, 3975834), (6, 3313195), (10, 1987917), (15, 1325278), (30, 662639)]