19809399961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{2096011}}^1$

素因数の和:2096751

約数の個数: 8

約数和(自身を含む): 21362554304

約数和(自身を除く): 1553154343

約数列:

[1, 13, 727, 9451, 2096011, 27248143, 1523799997, 19809399961]

約数ペア:

[(1, 19809399961), (13, 1523799997), (727, 27248143), (9451, 2096011)]