19398085

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24097}}^1$

素因数の和:24132

約数の個数: 16

約数和(自身を含む): 27760896

約数和(自身を除く): 8362811

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 24097, 120485, 168679, 554231, 843395, 2771155, 3879617, 19398085]

約数ペア:

[(1, 19398085), (5, 3879617), (7, 2771155), (23, 843395), (35, 554231), (115, 168679), (161, 120485), (805, 24097)]