21879036

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{11467}}^1$

素因数の和:11530

約数の個数: 36

約数和(自身を含む): 56353752

約数和(自身を除く): 34474716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 11467, 22934, 34401, 45868, 68802, 103203, 137604, 206406, 412812, 607751, 1215502, 1823253, 2431004, 3646506, 5469759, 7293012, 10939518, 21879036]

約数ペア:

[(1, 21879036), (2, 10939518), (3, 7293012), (4, 5469759), (6, 3646506), (9, 2431004), (12, 1823253), (18, 1215502), (36, 607751), (53, 412812), (106, 206406), (159, 137604), (212, 103203), (318, 68802), (477, 45868), (636, 34401), (954, 22934), (1908, 11467)]