19376617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 22619520

約数和(自身を除く): 3242903

約数列:

[1, 13, 17, 43, 221, 559, 731, 2039, 9503, 26507, 34663, 87677, 450619, 1139801, 1490509, 19376617]

約数ペア:

[(1, 19376617), (13, 1490509), (17, 1139801), (43, 450619), (221, 87677), (559, 34663), (731, 26507), (2039, 9503)]