19065505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{859}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 24024960

約数和(自身を除く): 4959455

約数列:

[1, 5, 23, 115, 193, 859, 965, 4295, 4439, 19757, 22195, 98785, 165787, 828935, 3813101, 19065505]

約数ペア:

[(1, 19065505), (5, 3813101), (23, 828935), (115, 165787), (193, 98785), (859, 22195), (965, 19757), (4295, 4439)]