2019199637

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{303959}}^1$

素因数の和:304052

約数の個数: 16

約数和(自身を含む): 2519220480

約数和(自身を除く): 500020843

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 303959, 2127713, 3951467, 22189007, 27660269, 155323049, 288457091, 2019199637]

約数ペア:

[(1, 2019199637), (7, 288457091), (13, 155323049), (73, 27660269), (91, 22189007), (511, 3951467), (949, 2127713), (6643, 303959)]