19278085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{673}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 24603696

約数和(自身を除く): 5325611

約数列:

[1, 5, 17, 85, 337, 673, 1685, 3365, 5729, 11441, 28645, 57205, 226801, 1134005, 3855617, 19278085]

約数ペア:

[(1, 19278085), (5, 3855617), (17, 1134005), (85, 226801), (337, 57205), (673, 28645), (1685, 11441), (3365, 5729)]