21420896

素因数分解:

$2^5\times 7^1\times {\mathrm{95629}}^1$

素因数の和:95646

約数の個数: 24

約数和(自身を含む): 48197520

約数和(自身を除く): 26776624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95629, 191258, 382516, 669403, 765032, 1338806, 1530064, 2677612, 3060128, 5355224, 10710448, 21420896]

約数ペア:

[(1, 21420896), (2, 10710448), (4, 5355224), (7, 3060128), (8, 2677612), (14, 1530064), (16, 1338806), (28, 765032), (32, 669403), (56, 382516), (112, 191258), (224, 95629)]