19065039

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 29803392

約数和(自身を除く): 10738353

約数列:

[1, 3, 7, 21, 43, 129, 301, 491, 903, 1473, 1849, 3437, 5547, 10311, 12943, 21113, 38829, 63339, 147791, 443373, 907859, 2723577, 6355013, 19065039]

約数ペア:

[(1, 19065039), (3, 6355013), (7, 2723577), (21, 907859), (43, 443373), (129, 147791), (301, 63339), (491, 38829), (903, 21113), (1473, 12943), (1849, 10311), (3437, 5547)]