21058352

素因数分解:

$2^4\times 7^1\times {\mathrm{188021}}^1$

素因数の和:188036

約数の個数: 20

約数和(自身を含む): 46629456

約数和(自身を除く): 25571104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 188021, 376042, 752084, 1316147, 1504168, 2632294, 3008336, 5264588, 10529176, 21058352]

約数ペア:

[(1, 21058352), (2, 10529176), (4, 5264588), (7, 3008336), (8, 2632294), (14, 1504168), (16, 1316147), (28, 752084), (56, 376042), (112, 188021)]