21267048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80557}}^1$

素因数の和:80577

約数の個数: 32

約数和(自身を含む): 58001760

約数和(自身を除く): 36734712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80557, 161114, 241671, 322228, 483342, 644456, 886127, 966684, 1772254, 1933368, 2658381, 3544508, 5316762, 7089016, 10633524, 21267048]

約数ペア:

[(1, 21267048), (2, 10633524), (3, 7089016), (4, 5316762), (6, 3544508), (8, 2658381), (11, 1933368), (12, 1772254), (22, 966684), (24, 886127), (33, 644456), (44, 483342), (66, 322228), (88, 241671), (132, 161114), (264, 80557)]