15219110

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10949}}^1$

素因数の和:11095

約数の個数: 16

約数和(自身を含む): 27594000

約数和(自身を除く): 12374890

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 10949, 21898, 54745, 109490, 1521911, 3043822, 7609555, 15219110]

約数ペア:

[(1, 15219110), (2, 7609555), (5, 3043822), (10, 1521911), (139, 109490), (278, 54745), (695, 21898), (1390, 10949)]