19079853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3571}}^1$

素因数の和:3724

約数の個数: 16

約数和(自身を含む): 27604416

約数和(自身を除く): 8524563

約数列:

[1, 3, 13, 39, 137, 411, 1781, 3571, 5343, 10713, 46423, 139269, 489227, 1467681, 6359951, 19079853]

約数ペア:

[(1, 19079853), (3, 6359951), (13, 1467681), (39, 489227), (137, 139269), (411, 46423), (1781, 10713), (3571, 5343)]