19922545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4877}}^1$

素因数の和:4944

約数の個数: 16

約数和(自身を含む): 25755840

約数和(自身を除く): 5833295

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 4877, 24385, 92663, 209711, 463315, 1048555, 3984509, 19922545]

約数ペア:

[(1, 19922545), (5, 3984509), (19, 1048555), (43, 463315), (95, 209711), (215, 92663), (817, 24385), (4085, 4877)]