21800262

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2411}}^1$

素因数の和:2564

約数の個数: 32

約数和(自身を含む): 47931264

約数和(自身を除く): 26131002

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 2411, 3014, 4521, 4822, 7233, 9042, 14466, 26521, 53042, 79563, 159126, 330307, 660614, 990921, 1981842, 3633377, 7266754, 10900131, 21800262]

約数ペア:

[(1, 21800262), (2, 10900131), (3, 7266754), (6, 3633377), (11, 1981842), (22, 990921), (33, 660614), (66, 330307), (137, 159126), (274, 79563), (411, 53042), (822, 26521), (1507, 14466), (2411, 9042), (3014, 7233), (4521, 4822)]