19831310

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2251}}^1$

素因数の和:3139

約数の個数: 16

約数和(自身を含む): 35752752

約数和(自身を除く): 15921442

約数列:

[1, 2, 5, 10, 881, 1762, 2251, 4405, 4502, 8810, 11255, 22510, 1983131, 3966262, 9915655, 19831310]

約数ペア:

[(1, 19831310), (2, 9915655), (5, 3966262), (10, 1983131), (881, 22510), (1762, 11255), (2251, 8810), (4405, 4502)]