19411399

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{3329}}^1$

素因数の和:3367

約数の個数: 16

約数和(自身を含む): 23976000

約数和(自身を除く): 4564601

約数列:

[1, 7, 17, 49, 119, 343, 833, 3329, 5831, 23303, 56593, 163121, 396151, 1141847, 2773057, 19411399]

約数ペア:

[(1, 19411399), (7, 2773057), (17, 1141847), (49, 396151), (119, 163121), (343, 56593), (833, 23303), (3329, 5831)]