21033144

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26557}}^1$

素因数の和:26580

約数の個数: 48

約数和(自身を含む): 62145720

約数和(自身を除く): 41112576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26557, 53114, 79671, 106228, 159342, 212456, 239013, 292127, 318684, 478026, 584254, 637368, 876381, 956052, 1168508, 1752762, 1912104, 2337016, 2629143, 3505524, 5258286, 7011048, 10516572, 21033144]

約数ペア:

[(1, 21033144), (2, 10516572), (3, 7011048), (4, 5258286), (6, 3505524), (8, 2629143), (9, 2337016), (11, 1912104), (12, 1752762), (18, 1168508), (22, 956052), (24, 876381), (33, 637368), (36, 584254), (44, 478026), (66, 318684), (72, 292127), (88, 239013), (99, 212456), (132, 159342), (198, 106228), (264, 79671), (396, 53114), (792, 26557)]