19660147195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4958423}}^1$

素因数の和:4958502

約数の個数: 16

約数和(自身を含む): 25823472192

約数和(自身を除く): 6163324997

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 4958423, 24792115, 64459499, 302463803, 322297495, 1512319015, 3932029439, 19660147195]

約数ペア:

[(1, 19660147195), (5, 3932029439), (13, 1512319015), (61, 322297495), (65, 302463803), (305, 64459499), (793, 24792115), (3965, 4958423)]