19205095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42209}}^1$

素因数の和:42234

約数の個数: 16

約数和(自身を含む): 28365120

約数和(自身を除く): 9160025

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 42209, 211045, 295463, 548717, 1477315, 2743585, 3841019, 19205095]

約数ペア:

[(1, 19205095), (5, 3841019), (7, 2743585), (13, 1477315), (35, 548717), (65, 295463), (91, 211045), (455, 42209)]