19078267

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 21924000

約数和(自身を除く): 2845733

約数列:

[1, 13, 17, 173, 221, 499, 2249, 2941, 6487, 8483, 38233, 86327, 110279, 1122251, 1467559, 19078267]

約数ペア:

[(1, 19078267), (13, 1467559), (17, 1122251), (173, 110279), (221, 86327), (499, 38233), (2249, 8483), (2941, 6487)]