21059442

素因数分解:

$2^1\times 3^2\times {\mathrm{701}}^1\times {\mathrm{1669}}^1$

素因数の和:2378

約数の個数: 24

約数和(自身を含む): 45721260

約数和(自身を除く): 24661818

約数列:

[1, 2, 3, 6, 9, 18, 701, 1402, 1669, 2103, 3338, 4206, 5007, 6309, 10014, 12618, 15021, 30042, 1169969, 2339938, 3509907, 7019814, 10529721, 21059442]

約数ペア:

[(1, 21059442), (2, 10529721), (3, 7019814), (6, 3509907), (9, 2339938), (18, 1169969), (701, 30042), (1402, 15021), (1669, 12618), (2103, 10014), (3338, 6309), (4206, 5007)]