23420939

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 25555200

約数和(自身を除く): 2134261

約数列:

[1, 19, 43, 109, 263, 817, 2071, 4687, 4997, 11309, 28667, 89053, 214871, 544673, 1232681, 23420939]

約数ペア:

[(1, 23420939), (19, 1232681), (43, 544673), (109, 214871), (263, 89053), (817, 28667), (2071, 11309), (4687, 4997)]