19938182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47699}}^1$

素因数の和:47731

約数の個数: 16

約数和(自身を含む): 34344000

約数和(自身を除く): 14405818

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47699, 95398, 524689, 906281, 1049378, 1812562, 9969091, 19938182]

約数ペア:

[(1, 19938182), (2, 9969091), (11, 1812562), (19, 1049378), (22, 906281), (38, 524689), (209, 95398), (418, 47699)]