19286223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11027}}^1$

素因数の和:11094

約数の個数: 16

約数和(自身を含む): 28584576

約数和(自身を除く): 9298353

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 11027, 33081, 121297, 363891, 584431, 1753293, 6428741, 19286223]

約数ペア:

[(1, 19286223), (3, 6428741), (11, 1753293), (33, 584431), (53, 363891), (159, 121297), (583, 33081), (1749, 11027)]