22497881

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 28163520

約数和(自身を除く): 5665639

約数列:

[1, 7, 19, 29, 133, 203, 307, 361, 551, 2149, 2527, 3857, 5833, 8903, 10469, 40831, 62321, 73283, 110827, 169157, 775789, 1184099, 3213983, 22497881]

約数ペア:

[(1, 22497881), (7, 3213983), (19, 1184099), (29, 775789), (133, 169157), (203, 110827), (307, 73283), (361, 62321), (551, 40831), (2149, 10469), (2527, 8903), (3857, 5833)]