19465071717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71300629}}^1$

素因数の和:71300652

約数の個数: 16

約数和(自身を含む): 31942682240

約数和(自身を除く): 12477610523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 71300629, 213901887, 499104403, 926908177, 1497313209, 2780724531, 6488357239, 19465071717]

約数ペア:

[(1, 19465071717), (3, 6488357239), (7, 2780724531), (13, 1497313209), (21, 926908177), (39, 499104403), (91, 213901887), (273, 71300629)]