19868044

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30851}}^1$

素因数の和:30885

約数の個数: 24

約数和(自身を含む): 41465088

約数和(自身を除く): 21597044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30851, 61702, 123404, 215957, 431914, 709573, 863828, 1419146, 2838292, 4967011, 9934022, 19868044]

約数ペア:

[(1, 19868044), (2, 9934022), (4, 4967011), (7, 2838292), (14, 1419146), (23, 863828), (28, 709573), (46, 431914), (92, 215957), (161, 123404), (322, 61702), (644, 30851)]