21878736

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3767}}^1$

素因数の和:3800

約数の個数: 60

約数和(自身を含む): 62141856

約数和(自身を除く): 40263120

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, 3767, 5808, 7534, 11301, 15068, 22602, 30136, 41437, 45204, 60272, 82874, 90408, 124311, 165748, 180816, 248622, 331496, 455807, 497244, 662992, 911614, 994488, 1367421, 1823228, 1988976, 2734842, 3646456, 5469684, 7292912, 10939368, 21878736]

約数ペア:

[(1, 21878736), (2, 10939368), (3, 7292912), (4, 5469684), (6, 3646456), (8, 2734842), (11, 1988976), (12, 1823228), (16, 1367421), (22, 994488), (24, 911614), (33, 662992), (44, 497244), (48, 455807), (66, 331496), (88, 248622), (121, 180816), (132, 165748), (176, 124311), (242, 90408), (264, 82874), (363, 60272), (484, 45204), (528, 41437), (726, 30136), (968, 22602), (1452, 15068), (1936, 11301), (2904, 7534), (3767, 5808)]