19031696991

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{5273399}}^1$

素因数の和:5273806

約数の個数: 12

約数和(自身を含む): 27558788400

約数和(自身を除く): 8527091409

約数列:

[1, 3, 9, 401, 1203, 3609, 5273399, 15820197, 47460591, 2114632999, 6343898997, 19031696991]

約数ペア:

[(1, 19031696991), (3, 6343898997), (9, 2114632999), (401, 47460591), (1203, 15820197), (3609, 5273399)]