19629727

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 22177792

約数和(自身を除く): 2548065

約数列:

[1, 13, 31, 67, 403, 727, 871, 2077, 9451, 22537, 27001, 48709, 292981, 633217, 1509979, 19629727]

約数ペア:

[(1, 19629727), (13, 1509979), (31, 633217), (67, 292981), (403, 48709), (727, 27001), (871, 22537), (2077, 9451)]