21970212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{15131}}^1$

素因数の和:15160

約数の個数: 36

約数和(自身を含む): 56351568

約数和(自身を除く): 34381356

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 15131, 30262, 45393, 60524, 90786, 166441, 181572, 332882, 499323, 665764, 998646, 1830851, 1997292, 3661702, 5492553, 7323404, 10985106, 21970212]

約数ペア:

[(1, 21970212), (2, 10985106), (3, 7323404), (4, 5492553), (6, 3661702), (11, 1997292), (12, 1830851), (22, 998646), (33, 665764), (44, 499323), (66, 332882), (121, 181572), (132, 166441), (242, 90786), (363, 60524), (484, 45393), (726, 30262), (1452, 15131)]