19135319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^2$

素因数の和:826

約数の個数: 12

約数和(自身を含む): 23213232

約数和(自身を除く): 4077913

約数列:

[1, 7, 17, 119, 401, 2807, 6817, 47719, 160801, 1125607, 2733617, 19135319]

約数ペア:

[(1, 19135319), (7, 2733617), (17, 1125607), (119, 160801), (401, 47719), (2807, 6817)]