486019810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2557999}}^1$

素因数の和:2558025

約数の個数: 16

約数和(自身を含む): 920880000

約数和(自身を除く): 434860190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2557999, 5115998, 12789995, 25579990, 48601981, 97203962, 243009905, 486019810]

約数ペア:

[(1, 486019810), (2, 243009905), (5, 97203962), (10, 48601981), (19, 25579990), (38, 12789995), (95, 5115998), (190, 2557999)]