22205813

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 26880000

約数和(自身を除く): 4674187

約数列:

[1, 7, 19, 133, 199, 839, 1393, 3781, 5873, 15941, 26467, 111587, 166961, 1168727, 3172259, 22205813]

約数ペア:

[(1, 22205813), (7, 3172259), (19, 1168727), (133, 166961), (199, 111587), (839, 26467), (1393, 15941), (3781, 5873)]