21118884

素因数分解:

$2^2\times 3^1\times {\mathrm{457}}^1\times {\mathrm{3851}}^1$

素因数の和:4315

約数の個数: 24

約数和(自身を含む): 49398048

約数和(自身を除く): 28279164

約数列:

[1, 2, 3, 4, 6, 12, 457, 914, 1371, 1828, 2742, 3851, 5484, 7702, 11553, 15404, 23106, 46212, 1759907, 3519814, 5279721, 7039628, 10559442, 21118884]

約数ペア:

[(1, 21118884), (2, 10559442), (3, 7039628), (4, 5279721), (6, 3519814), (12, 1759907), (457, 46212), (914, 23106), (1371, 15404), (1828, 11553), (2742, 7702), (3851, 5484)]