18772438919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5527}}^1\times {\mathrm{13751}}^1$

素因数の和:19310

約数の個数: 16

約数和(自身を含む): 21285895680

約数和(自身を除く): 2513456761

約数列:

[1, 13, 19, 247, 5527, 13751, 71851, 105013, 178763, 261269, 1365169, 3396497, 76001777, 988023101, 1444033763, 18772438919]

約数ペア:

[(1, 18772438919), (13, 1444033763), (19, 988023101), (247, 76001777), (5527, 3396497), (13751, 1365169), (71851, 261269), (105013, 178763)]