193137020

素因数分解:

$2^2\times 5^1\times {\mathrm{9656851}}^1$

素因数の和:9656860

約数の個数: 12

約数和(自身を含む): 405587784

約数和(自身を除く): 212450764

約数列:

[1, 2, 4, 5, 10, 20, 9656851, 19313702, 38627404, 48284255, 96568510, 193137020]

約数ペア:

[(1, 193137020), (2, 96568510), (4, 48284255), (5, 38627404), (10, 19313702), (20, 9656851)]