21741527806

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{37861}}^1$

素因数の和:38100

約数の個数: 32

約数和(自身を含む): 34348406400

約数和(自身を除く): 12606878594

約数列:

[1, 2, 41, 47, 82, 94, 149, 298, 1927, 3854, 6109, 7003, 12218, 14006, 37861, 75722, 287123, 574246, 1552301, 1779467, 3104602, 3558934, 5641289, 11282578, 72958147, 145916294, 231292849, 265140583, 462585698, 530281166, 10870763903, 21741527806]

約数ペア:

[(1, 21741527806), (2, 10870763903), (41, 530281166), (47, 462585698), (82, 265140583), (94, 231292849), (149, 145916294), (298, 72958147), (1927, 11282578), (3854, 5641289), (6109, 3558934), (7003, 3104602), (12218, 1779467), (14006, 1552301), (37861, 574246), (75722, 287123)]