19316825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3697}}^1$

素因数の和:3737

約数の個数: 24

約数和(自身を含む): 27513120

約数和(自身を除く): 8196295

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 3697, 5225, 18485, 40667, 70243, 92425, 203335, 351215, 772673, 1016675, 1756075, 3863365, 19316825]

約数ペア:

[(1, 19316825), (5, 3863365), (11, 1756075), (19, 1016675), (25, 772673), (55, 351215), (95, 203335), (209, 92425), (275, 70243), (475, 40667), (1045, 18485), (3697, 5225)]