13081196

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{9059}}^1$

素因数の和:9101

約数の個数: 18

約数和(自身を含む): 24163020

約数和(自身を除く): 11081824

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 9059, 18118, 36236, 172121, 344242, 688484, 3270299, 6540598, 13081196]

約数ペア:

[(1, 13081196), (2, 6540598), (4, 3270299), (19, 688484), (38, 344242), (76, 172121), (361, 36236), (722, 18118), (1444, 9059)]