19715674329

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{873109}}^1$

素因数の和:873321

約数の個数: 24

約数和(自身を含む): 30827767880

約数和(自身を除く): 11112093551

約数列:

[1, 3, 9, 13, 39, 117, 193, 579, 1737, 2509, 7527, 22581, 873109, 2619327, 7857981, 11350417, 34051251, 102153753, 168510037, 505530111, 1516590333, 2190630481, 6571891443, 19715674329]

約数ペア:

[(1, 19715674329), (3, 6571891443), (9, 2190630481), (13, 1516590333), (39, 505530111), (117, 168510037), (193, 102153753), (579, 34051251), (1737, 11350417), (2509, 7857981), (7527, 2619327), (22581, 873109)]