19217397

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6793}}^1$

素因数の和:6860

約数の個数: 16

約数和(自身を含む): 27393408

約数和(自身を除く): 8176011

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 6793, 20379, 156239, 278513, 468717, 835539, 6405799, 19217397]

約数ペア:

[(1, 19217397), (3, 6405799), (23, 835539), (41, 468717), (69, 278513), (123, 156239), (943, 20379), (2829, 6793)]