19161250

素因数分解:

$2^1\times 5^4\times {\mathrm{15329}}^1$

素因数の和:15351

約数の個数: 20

約数和(自身を含む): 35918190

約数和(自身を除く): 16756940

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 15329, 30658, 76645, 153290, 383225, 766450, 1916125, 3832250, 9580625, 19161250]

約数ペア:

[(1, 19161250), (2, 9580625), (5, 3832250), (10, 1916125), (25, 766450), (50, 383225), (125, 153290), (250, 76645), (625, 30658), (1250, 15329)]