19009898510

素因数分解:

$2^1\times 5^1\times {\mathrm{1900989851}}^1$

素因数の和:1900989858

約数の個数: 8

約数和(自身を含む): 34217817336

約数和(自身を除く): 15207918826

約数列:

[1, 2, 5, 10, 1900989851, 3801979702, 9504949255, 19009898510]

約数ペア:

[(1, 19009898510), (2, 9504949255), (5, 3801979702), (10, 1900989851)]