19687066

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5189}}^1$

素因数の和:5469

約数の個数: 16

約数和(自身を含む): 33880320

約数和(自身を除く): 14193254

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 5189, 10378, 36323, 72646, 1406219, 2812438, 9843533, 19687066]

約数ペア:

[(1, 19687066), (2, 9843533), (7, 2812438), (14, 1406219), (271, 72646), (542, 36323), (1897, 10378), (3794, 5189)]