22019514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 50429952

約数和(自身を除く): 28410438

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 71, 74, 111, 127, 142, 213, 222, 254, 381, 407, 426, 762, 781, 814, 1221, 1397, 1562, 2343, 2442, 2627, 2794, 4191, 4686, 4699, 5254, 7881, 8382, 9017, 9398, 14097, 15762, 18034, 27051, 28194, 28897, 51689, 54102, 57794, 86691, 99187, 103378, 155067, 173382, 198374, 297561, 310134, 333629, 595122, 667258, 1000887, 2001774, 3669919, 7339838, 11009757, 22019514]

約数ペア:

[(1, 22019514), (2, 11009757), (3, 7339838), (6, 3669919), (11, 2001774), (22, 1000887), (33, 667258), (37, 595122), (66, 333629), (71, 310134), (74, 297561), (111, 198374), (127, 173382), (142, 155067), (213, 103378), (222, 99187), (254, 86691), (381, 57794), (407, 54102), (426, 51689), (762, 28897), (781, 28194), (814, 27051), (1221, 18034), (1397, 15762), (1562, 14097), (2343, 9398), (2442, 9017), (2627, 8382), (2794, 7881), (4191, 5254), (4686, 4699)]