1999619185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{186271}}^1$

素因数の和:186408

約数の個数: 16

約数和(自身を含む): 2548200960

約数和(自身を除く): 548581775

約数列:

[1, 5, 19, 95, 113, 565, 2147, 10735, 186271, 931355, 3539149, 17695745, 21048623, 105243115, 399923837, 1999619185]

約数ペア:

[(1, 1999619185), (5, 399923837), (19, 105243115), (95, 21048623), (113, 17695745), (565, 3539149), (2147, 931355), (10735, 186271)]