2019264368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{603847}}^1$

素因数の和:603885

約数の個数: 40

約数和(自身を含む): 4492629120

約数和(自身を除く): 2473364752

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 603847, 1207694, 2415388, 4830776, 6642317, 9661552, 11473093, 13284634, 22946186, 26569268, 45892372, 53138536, 91784744, 106277072, 126204023, 183569488, 252408046, 504816092, 1009632184, 2019264368]

約数ペア:

[(1, 2019264368), (2, 1009632184), (4, 504816092), (8, 252408046), (11, 183569488), (16, 126204023), (19, 106277072), (22, 91784744), (38, 53138536), (44, 45892372), (76, 26569268), (88, 22946186), (152, 13284634), (176, 11473093), (209, 9661552), (304, 6642317), (418, 4830776), (836, 2415388), (1672, 1207694), (3344, 603847)]