16431998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2069}}^1$

素因数の和:2120

約数の個数: 24

約数和(自身を含む): 28392120

約数和(自身を除く): 11960122

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 2069, 3971, 4138, 7942, 22759, 39311, 45518, 78622, 432421, 746909, 864842, 1493818, 8215999, 16431998]

約数ペア:

[(1, 16431998), (2, 8215999), (11, 1493818), (19, 864842), (22, 746909), (38, 432421), (209, 78622), (361, 45518), (418, 39311), (722, 22759), (2069, 7942), (3971, 4138)]