19638097921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{5441}}^1\times {\mathrm{277637}}^1$

素因数の和:283091

約数の個数: 8

約数和(自身を含む): 21152683944

約数和(自身を除く): 1514586023

約数列:

[1, 13, 5441, 70733, 277637, 3609281, 1510622917, 19638097921]

約数ペア:

[(1, 19638097921), (13, 1510622917), (5441, 3609281), (70733, 277637)]