19338248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{142193}}^1$

素因数の和:142216

約数の個数: 16

約数和(自身を含む): 38392380

約数和(自身を除く): 19054132

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 142193, 284386, 568772, 1137544, 2417281, 4834562, 9669124, 19338248]

約数ペア:

[(1, 19338248), (2, 9669124), (4, 4834562), (8, 2417281), (17, 1137544), (34, 568772), (68, 284386), (136, 142193)]