2021866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 3985920

約数和(自身を除く): 1964054

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 691, 1382, 1463, 2926, 4837, 7601, 9674, 13129, 15202, 26258, 53207, 91903, 106414, 144419, 183806, 288838, 1010933, 2021866]

約数ペア:

[(1, 2021866), (2, 1010933), (7, 288838), (11, 183806), (14, 144419), (19, 106414), (22, 91903), (38, 53207), (77, 26258), (133, 15202), (154, 13129), (209, 9674), (266, 7601), (418, 4837), (691, 2926), (1382, 1463)]