19598059

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 3081941

約数列:

[1, 13, 17, 71, 221, 923, 1207, 1249, 15691, 16237, 21233, 88679, 276029, 1152827, 1507543, 19598059]

約数ペア:

[(1, 19598059), (13, 1507543), (17, 1152827), (71, 276029), (221, 88679), (923, 21233), (1207, 16237), (1249, 15691)]