19869674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9311}}^1$

素因数の和:9421

約数の個数: 16

約数和(自身を含む): 32852736

約数和(自身を除く): 12983062

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9311, 18622, 102421, 204842, 903167, 1806334, 9934837, 19869674]

約数ペア:

[(1, 19869674), (2, 9934837), (11, 1806334), (22, 903167), (97, 204842), (194, 102421), (1067, 18622), (2134, 9311)]