19212635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17387}}^1$

素因数の和:17422

約数の個数: 16

約数和(自身を含む): 26290656

約数和(自身を除く): 7078021

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 17387, 86935, 226031, 295579, 1130155, 1477895, 3842527, 19212635]

約数ペア:

[(1, 19212635), (5, 3842527), (13, 1477895), (17, 1130155), (65, 295579), (85, 226031), (221, 86935), (1105, 17387)]