21179256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126067}}^1$

素因数の和:126083

約数の個数: 32

約数和(自身を含む): 60512640

約数和(自身を除く): 39333384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126067, 252134, 378201, 504268, 756402, 882469, 1008536, 1512804, 1764938, 2647407, 3025608, 3529876, 5294814, 7059752, 10589628, 21179256]

約数ペア:

[(1, 21179256), (2, 10589628), (3, 7059752), (4, 5294814), (6, 3529876), (7, 3025608), (8, 2647407), (12, 1764938), (14, 1512804), (21, 1008536), (24, 882469), (28, 756402), (42, 504268), (56, 378201), (84, 252134), (168, 126067)]