21321168

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3671}}^1$

素因数の和:3704

約数の個数: 60

約数和(自身を含む): 60558624

約数和(自身を除く): 39237456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 3671, 5808, 7342, 11013, 14684, 22026, 29368, 40381, 44052, 58736, 80762, 88104, 121143, 161524, 176208, 242286, 323048, 444191, 484572, 646096, 888382, 969144, 1332573, 1776764, 1938288, 2665146, 3553528, 5330292, 7107056, 10660584, 21321168]

約数ペア:

[(1, 21321168), (2, 10660584), (3, 7107056), (4, 5330292), (6, 3553528), (8, 2665146), (11, 1938288), (12, 1776764), (16, 1332573), (22, 969144), (24, 888382), (33, 646096), (44, 484572), (48, 444191), (66, 323048), (88, 242286), (121, 176208), (132, 161524), (176, 121143), (242, 88104), (264, 80762), (363, 58736), (484, 44052), (528, 40381), (726, 29368), (968, 22026), (1452, 14684), (1936, 11013), (2904, 7342), (3671, 5808)]