19205788

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2441}}^1$

素因数の和:2733

約数の個数: 24

約数和(自身を含む): 38564064

約数和(自身を除く): 19358276

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 2441, 3934, 4882, 7868, 9764, 17087, 34174, 68348, 685921, 1371842, 2743684, 4801447, 9602894, 19205788]

約数ペア:

[(1, 19205788), (2, 9602894), (4, 4801447), (7, 2743684), (14, 1371842), (28, 685921), (281, 68348), (562, 34174), (1124, 17087), (1967, 9764), (2441, 7868), (3934, 4882)]