19222269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1861}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 28064064

約数和(自身を除く): 8841795

約数列:

[1, 3, 11, 33, 313, 939, 1861, 3443, 5583, 10329, 20471, 61413, 582493, 1747479, 6407423, 19222269]

約数ペア:

[(1, 19222269), (3, 6407423), (11, 1747479), (33, 582493), (313, 61413), (939, 20471), (1861, 10329), (3443, 5583)]