19012077

素因数分解:

$3^5\times 7^1\times {\mathrm{11177}}^1$

素因数の和:11199

約数の個数: 24

約数和(自身を含む): 32550336

約数和(自身を除く): 13538259

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11177, 33531, 78239, 100593, 234717, 301779, 704151, 905337, 2112453, 2716011, 6337359, 19012077]

約数ペア:

[(1, 19012077), (3, 6337359), (7, 2716011), (9, 2112453), (21, 905337), (27, 704151), (63, 301779), (81, 234717), (189, 100593), (243, 78239), (567, 33531), (1701, 11177)]