19164926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11027}}^1$

素因数の和:11119

約数の個数: 16

約数和(自身を含む): 31760640

約数和(自身を除く): 12595714

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11027, 22054, 121297, 242594, 871133, 1742266, 9582463, 19164926]

約数ペア:

[(1, 19164926), (2, 9582463), (11, 1742266), (22, 871133), (79, 242594), (158, 121297), (869, 22054), (1738, 11027)]