19896035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10177}}^1$

素因数の和:10222

約数の個数: 16

約数和(自身を含む): 26381376

約数和(自身を除く): 6485341

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 10177, 50885, 173009, 234071, 865045, 1170355, 3979207, 19896035]

約数ペア:

[(1, 19896035), (5, 3979207), (17, 1170355), (23, 865045), (85, 234071), (115, 173009), (391, 50885), (1955, 10177)]