21440424

素因数分解:

$2^3\times 3^1\times {\mathrm{893351}}^1$

素因数の和:893360

約数の個数: 16

約数和(自身を含む): 53601120

約数和(自身を除く): 32160696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 893351, 1786702, 2680053, 3573404, 5360106, 7146808, 10720212, 21440424]

約数ペア:

[(1, 21440424), (2, 10720212), (3, 7146808), (4, 5360106), (6, 3573404), (8, 2680053), (12, 1786702), (24, 893351)]