19161131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 21869568

約数和(自身を除く): 2708437

約数列:

[1, 11, 31, 83, 341, 677, 913, 2573, 7447, 20987, 28303, 56191, 230857, 618101, 1741921, 19161131]

約数ペア:

[(1, 19161131), (11, 1741921), (31, 618101), (83, 230857), (341, 56191), (677, 28303), (913, 20987), (2573, 7447)]