19113017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2789}}^1$

素因数の和:2896

約数の個数: 16

約数和(自身を含む): 24105600

約数和(自身を除く): 4992583

約数列:

[1, 7, 11, 77, 89, 623, 979, 2789, 6853, 19523, 30679, 214753, 248221, 1737547, 2730431, 19113017]

約数ペア:

[(1, 19113017), (7, 2730431), (11, 1737547), (77, 248221), (89, 214753), (623, 30679), (979, 19523), (2789, 6853)]