15920290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83791}}^1$

素因数の和:83817

約数の個数: 16

約数和(自身を含む): 30165120

約数和(自身を除く): 14244830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 83791, 167582, 418955, 837910, 1592029, 3184058, 7960145, 15920290]

約数ペア:

[(1, 15920290), (2, 7960145), (5, 3184058), (10, 1592029), (19, 837910), (38, 418955), (95, 167582), (190, 83791)]