19486359

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31379}}^1$

素因数の和:31411

約数の個数: 16

約数和(自身を含む): 30124800

約数和(自身を除く): 10638441

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 31379, 94137, 282411, 721717, 847233, 2165151, 6495453, 19486359]

約数ペア:

[(1, 19486359), (3, 6495453), (9, 2165151), (23, 847233), (27, 721717), (69, 282411), (207, 94137), (621, 31379)]