19336261

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1447}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 23353344

約数和(自身を除く): 4017083

約数列:

[1, 7, 23, 83, 161, 581, 1447, 1909, 10129, 13363, 33281, 120101, 232967, 840707, 2762323, 19336261]

約数ペア:

[(1, 19336261), (7, 2762323), (23, 840707), (83, 232967), (161, 120101), (581, 33281), (1447, 13363), (1909, 10129)]