22619465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17881}}^1$

素因数の和:17920

約数の個数: 16

約数和(自身を含む): 30900096

約数和(自身を除く): 8280631

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 17881, 89405, 196691, 411263, 983455, 2056315, 4523893, 22619465]

約数ペア:

[(1, 22619465), (5, 4523893), (11, 2056315), (23, 983455), (55, 411263), (115, 196691), (253, 89405), (1265, 17881)]