19183724

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2203}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 38508288

約数和(自身を除く): 19324564

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 2203, 4354, 4406, 8708, 8812, 15421, 30842, 61684, 685133, 1370266, 2740532, 4795931, 9591862, 19183724]

約数ペア:

[(1, 19183724), (2, 9591862), (4, 4795931), (7, 2740532), (14, 1370266), (28, 685133), (311, 61684), (622, 30842), (1244, 15421), (2177, 8812), (2203, 8708), (4354, 4406)]