19325277

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 11467683

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 593, 639, 1207, 1779, 1917, 3621, 5337, 10081, 10863, 16011, 30243, 32589, 42103, 90729, 126309, 272187, 378927, 715751, 1136781, 2147253, 6441759, 19325277]

約数ペア:

[(1, 19325277), (3, 6441759), (9, 2147253), (17, 1136781), (27, 715751), (51, 378927), (71, 272187), (153, 126309), (213, 90729), (459, 42103), (593, 32589), (639, 30243), (1207, 16011), (1779, 10863), (1917, 10081), (3621, 5337)]