21008856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79579}}^1$

素因数の和:79599

約数の個数: 32

約数和(自身を含む): 57297600

約数和(自身を除く): 36288744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 79579, 159158, 238737, 318316, 477474, 636632, 875369, 954948, 1750738, 1909896, 2626107, 3501476, 5252214, 7002952, 10504428, 21008856]

約数ペア:

[(1, 21008856), (2, 10504428), (3, 7002952), (4, 5252214), (6, 3501476), (8, 2626107), (11, 1909896), (12, 1750738), (22, 954948), (24, 875369), (33, 636632), (44, 477474), (66, 318316), (88, 238737), (132, 159158), (264, 79579)]