19279431

素因数分解:

$3^3\times {\mathrm{673}}^1\times {\mathrm{1061}}^1$

素因数の和:1743

約数の個数: 16

約数和(自身を含む): 28631520

約数和(自身を除く): 9352089

約数列:

[1, 3, 9, 27, 673, 1061, 2019, 3183, 6057, 9549, 18171, 28647, 714053, 2142159, 6426477, 19279431]

約数ペア:

[(1, 19279431), (3, 6426477), (9, 2142159), (27, 714053), (673, 28647), (1061, 18171), (2019, 9549), (3183, 6057)]