19699614

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2689}}^1$

素因数の和:2745

約数の個数: 48

約数和(自身を含む): 47838960

約数和(自身を除く): 28139346

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 2689, 3663, 5378, 7326, 8067, 16134, 24201, 29579, 48402, 59158, 88737, 99493, 177474, 198986, 266211, 298479, 532422, 596958, 895437, 1094423, 1790874, 2188846, 3283269, 6566538, 9849807, 19699614]

約数ペア:

[(1, 19699614), (2, 9849807), (3, 6566538), (6, 3283269), (9, 2188846), (11, 1790874), (18, 1094423), (22, 895437), (33, 596958), (37, 532422), (66, 298479), (74, 266211), (99, 198986), (111, 177474), (198, 99493), (222, 88737), (333, 59158), (407, 48402), (666, 29579), (814, 24201), (1221, 16134), (2442, 8067), (2689, 7326), (3663, 5378)]