19012838

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{4327}}^1$

素因数の和:4368

約数の個数: 16

約数和(自身を含む): 30901920

約数和(自身を除く): 11889082

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4327, 4394, 8654, 56251, 112502, 731263, 1462526, 9506419, 19012838]

約数ペア:

[(1, 19012838), (2, 9506419), (13, 1462526), (26, 731263), (169, 112502), (338, 56251), (2197, 8654), (4327, 4394)]