19768670

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42061}}^1$

素因数の和:42115

約数の個数: 16

約数和(自身を含む): 36341568

約数和(自身を除く): 16572898

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42061, 84122, 210305, 420610, 1976867, 3953734, 9884335, 19768670]

約数ペア:

[(1, 19768670), (2, 9884335), (5, 3953734), (10, 1976867), (47, 420610), (94, 210305), (235, 84122), (470, 42061)]