21764022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{518191}}^1$

素因数の和:518203

約数の個数: 16

約数和(自身を含む): 49746432

約数和(自身を除く): 27982410

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 518191, 1036382, 1554573, 3109146, 3627337, 7254674, 10882011, 21764022]

約数ペア:

[(1, 21764022), (2, 10882011), (3, 7254674), (6, 3627337), (7, 3109146), (14, 1554573), (21, 1036382), (42, 518191)]