19935799

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 22254624

約数和(自身を除く): 2318825

約数列:

[1, 13, 41, 113, 331, 533, 1469, 4303, 4633, 13571, 37403, 60229, 176423, 486239, 1533523, 19935799]

約数ペア:

[(1, 19935799), (13, 1533523), (41, 486239), (113, 176423), (331, 60229), (533, 37403), (1469, 13571), (4303, 4633)]