21030864

素因数分解:

$2^4\times 3^1\times {\mathrm{438143}}^1$

素因数の和:438154

約数の個数: 20

約数和(自身を含む): 54329856

約数和(自身を除く): 33298992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438143, 876286, 1314429, 1752572, 2628858, 3505144, 5257716, 7010288, 10515432, 21030864]

約数ペア:

[(1, 21030864), (2, 10515432), (3, 7010288), (4, 5257716), (6, 3505144), (8, 2628858), (12, 1752572), (16, 1314429), (24, 876286), (48, 438143)]