21149916481

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{112247}}^1$

素因数の和:112524

約数の個数: 16

約数和(自身を含む): 22844712960

約数和(自身を除く): 1694796479

約数列:

[1, 19, 47, 211, 893, 4009, 9917, 112247, 188423, 2132693, 5275609, 23684117, 100236571, 449998223, 1113153499, 21149916481]

約数ペア:

[(1, 21149916481), (19, 1113153499), (47, 449998223), (211, 100236571), (893, 23684117), (4009, 5275609), (9917, 2132693), (112247, 188423)]