19013617

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{16871}}^1$

素因数の和:16908

約数の個数: 12

約数和(自身を含む): 23080896

約数和(自身を除く): 4067279

約数列:

[1, 7, 23, 49, 161, 1127, 16871, 118097, 388033, 826679, 2716231, 19013617]

約数ペア:

[(1, 19013617), (7, 2716231), (23, 826679), (49, 388033), (161, 118097), (1127, 16871)]