19818442

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4703}}^1$

素因数の和:4762

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 15574454

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 4703, 9406, 32921, 65842, 202229, 230447, 404458, 460894, 1415603, 2831206, 9909221, 19818442]

約数ペア:

[(1, 19818442), (2, 9909221), (7, 2831206), (14, 1415603), (43, 460894), (49, 404458), (86, 230447), (98, 202229), (301, 65842), (602, 32921), (2107, 9406), (4214, 4703)]