22087481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 25213440

約数和(自身を除く): 3125959

約数列:

[1, 13, 19, 223, 247, 401, 2899, 4237, 5213, 7619, 55081, 89423, 99047, 1162499, 1699037, 22087481]

約数ペア:

[(1, 22087481), (13, 1699037), (19, 1162499), (223, 99047), (247, 89423), (401, 55081), (2899, 7619), (4237, 5213)]