21119066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1549}}^1$

素因数の和:1969

約数の個数: 16

約数和(自身を含む): 33647400

約数和(自身を除く): 12528334

約数列:

[1, 2, 17, 34, 401, 802, 1549, 3098, 6817, 13634, 26333, 52666, 621149, 1242298, 10559533, 21119066]

約数ペア:

[(1, 21119066), (2, 10559533), (17, 1242298), (34, 621149), (401, 52666), (802, 26333), (1549, 13634), (3098, 6817)]