19296747

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 29506464

約数和(自身を除く): 10209717

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1277, 1679, 3831, 5037, 11493, 15111, 29371, 88113, 93221, 264339, 279663, 838989, 2144083, 6432249, 19296747]

約数ペア:

[(1, 19296747), (3, 6432249), (9, 2144083), (23, 838989), (69, 279663), (73, 264339), (207, 93221), (219, 88113), (657, 29371), (1277, 15111), (1679, 11493), (3831, 5037)]