19429929

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{42331}}^1$

素因数の和:42357

約数の個数: 16

約数和(自身を含む): 30479040

約数和(自身を除く): 11049111

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 42331, 126993, 380979, 719627, 1142937, 2158881, 6476643, 19429929]

約数ペア:

[(1, 19429929), (3, 6476643), (9, 2158881), (17, 1142937), (27, 719627), (51, 380979), (153, 126993), (459, 42331)]