19851767

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2162

約数の個数: 16

約数和(自身を含む): 23173920

約数和(自身を除く): 3322153

約数列:

[1, 13, 17, 43, 221, 559, 731, 2089, 9503, 27157, 35513, 89827, 461669, 1167751, 1527059, 19851767]

約数ペア:

[(1, 19851767), (13, 1527059), (17, 1167751), (43, 461669), (221, 89827), (559, 35513), (731, 27157), (2089, 9503)]