21945288

素因数分解:

$2^3\times 3^1\times {\mathrm{829}}^1\times {\mathrm{1103}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 54979200

約数和(自身を除く): 33033912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 829, 1103, 1658, 2206, 2487, 3309, 3316, 4412, 4974, 6618, 6632, 8824, 9948, 13236, 19896, 26472, 914387, 1828774, 2743161, 3657548, 5486322, 7315096, 10972644, 21945288]

約数ペア:

[(1, 21945288), (2, 10972644), (3, 7315096), (4, 5486322), (6, 3657548), (8, 2743161), (12, 1828774), (24, 914387), (829, 26472), (1103, 19896), (1658, 13236), (2206, 9948), (2487, 8824), (3309, 6632), (3316, 6618), (4412, 4974)]