19116999

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 31150080

約数和(自身を除く): 12033081

約数列:

[1, 3, 9, 11, 27, 33, 99, 191, 297, 337, 573, 1011, 1719, 2101, 3033, 3707, 5157, 6303, 9099, 11121, 18909, 33363, 56727, 64367, 100089, 193101, 579303, 708037, 1737909, 2124111, 6372333, 19116999]

約数ペア:

[(1, 19116999), (3, 6372333), (9, 2124111), (11, 1737909), (27, 708037), (33, 579303), (99, 193101), (191, 100089), (297, 64367), (337, 56727), (573, 33363), (1011, 18909), (1719, 11121), (2101, 9099), (3033, 6303), (3707, 5157)]