19480527

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 31829760

約数和(自身を除く): 12349233

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 613, 963, 1177, 1839, 2889, 3531, 5517, 6743, 10593, 16551, 20229, 31779, 60687, 65591, 182061, 196773, 590319, 721501, 1770957, 2164503, 6493509, 19480527]

約数ペア:

[(1, 19480527), (3, 6493509), (9, 2164503), (11, 1770957), (27, 721501), (33, 590319), (99, 196773), (107, 182061), (297, 65591), (321, 60687), (613, 31779), (963, 20229), (1177, 16551), (1839, 10593), (2889, 6743), (3531, 5517)]