19385386

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 29808000

約数和(自身を除く): 10422614

約数列:

[1, 2, 53, 106, 199, 398, 919, 1838, 10547, 21094, 48707, 97414, 182881, 365762, 9692693, 19385386]

約数ペア:

[(1, 19385386), (2, 9692693), (53, 365762), (106, 182881), (199, 97414), (398, 48707), (919, 21094), (1838, 10547)]