19086159

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1697}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 26733312

約数和(自身を除く): 7647153

約数列:

[1, 3, 23, 69, 163, 489, 1697, 3749, 5091, 11247, 39031, 117093, 276611, 829833, 6362053, 19086159]

約数ペア:

[(1, 19086159), (3, 6362053), (23, 829833), (69, 276611), (163, 117093), (489, 39031), (1697, 11247), (3749, 5091)]