19608580

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2731}}^1$

素因数の和:3099

約数の個数: 24

約数和(自身を含む): 41307840

約数和(自身を除く): 21699260

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 2731, 3590, 5462, 7180, 10924, 13655, 27310, 54620, 980429, 1960858, 3921716, 4902145, 9804290, 19608580]

約数ペア:

[(1, 19608580), (2, 9804290), (4, 4902145), (5, 3921716), (10, 1960858), (20, 980429), (359, 54620), (718, 27310), (1436, 13655), (1795, 10924), (2731, 7180), (3590, 5462)]