19989373543

素因数分解:

${\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1\times {\mathrm{15373}}^1$

素因数の和:15834

約数の個数: 16

約数和(自身を含む): 20779252416

約数和(自身を除く): 789878873

約数列:

[1, 37, 113, 311, 4181, 11507, 15373, 35143, 568801, 1300291, 1737149, 4781003, 64274513, 176897111, 540253339, 19989373543]

約数ペア:

[(1, 19989373543), (37, 540253339), (113, 176897111), (311, 64274513), (4181, 4781003), (11507, 1737149), (15373, 1300291), (35143, 568801)]