19399135

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4231}}^1$

素因数の和:4374

約数の個数: 16

約数和(自身を含む): 26813952

約数和(自身を除く): 7414817

約数列:

[1, 5, 7, 35, 131, 655, 917, 4231, 4585, 21155, 29617, 148085, 554261, 2771305, 3879827, 19399135]

約数ペア:

[(1, 19399135), (5, 3879827), (7, 2771305), (35, 554261), (131, 148085), (655, 29617), (917, 21155), (4231, 4585)]