21724824

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7481}}^1$

素因数の和:7512

約数の個数: 48

約数和(自身を含む): 59706360

約数和(自身を除く): 37981536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7481, 14962, 22443, 29924, 44886, 59848, 82291, 89772, 164582, 179544, 246873, 329164, 493746, 658328, 905201, 987492, 1810402, 1974984, 2715603, 3620804, 5431206, 7241608, 10862412, 21724824]

約数ペア:

[(1, 21724824), (2, 10862412), (3, 7241608), (4, 5431206), (6, 3620804), (8, 2715603), (11, 1974984), (12, 1810402), (22, 987492), (24, 905201), (33, 658328), (44, 493746), (66, 329164), (88, 246873), (121, 179544), (132, 164582), (242, 89772), (264, 82291), (363, 59848), (484, 44886), (726, 29924), (968, 22443), (1452, 14962), (2904, 7481)]