19797261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5309}}^1$

素因数の和:5436

約数の個数: 16

約数和(自身を含む): 29056320

約数和(自身を除く): 9259059

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 5309, 15927, 58399, 175197, 599917, 1799751, 6599087, 19797261]

約数ペア:

[(1, 19797261), (3, 6599087), (11, 1799751), (33, 599917), (113, 175197), (339, 58399), (1243, 15927), (3729, 5309)]