19131086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43283}}^1$

素因数の和:43315

約数の個数: 16

約数和(自身を含む): 32722704

約数和(自身を除く): 13591618

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 43283, 86566, 562679, 735811, 1125358, 1471622, 9565543, 19131086]

約数ペア:

[(1, 19131086), (2, 9565543), (13, 1471622), (17, 1125358), (26, 735811), (34, 562679), (221, 86566), (442, 43283)]