21331476

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8117}}^1$

素因数の和:8200

約数の個数: 36

約数和(自身を含む): 54666612

約数和(自身を除く): 33335136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8117, 16234, 24351, 32468, 48702, 73053, 97404, 146106, 292212, 592541, 1185082, 1777623, 2370164, 3555246, 5332869, 7110492, 10665738, 21331476]

約数ペア:

[(1, 21331476), (2, 10665738), (3, 7110492), (4, 5332869), (6, 3555246), (9, 2370164), (12, 1777623), (18, 1185082), (36, 592541), (73, 292212), (146, 146106), (219, 97404), (292, 73053), (438, 48702), (657, 32468), (876, 24351), (1314, 16234), (2628, 8117)]