1949404002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{22741}}^1$

素因数の和:22923

約数の個数: 64

約数和(自身を含む): 4829309184

約数和(自身を除く): 2879905182

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 157, 182, 273, 314, 471, 546, 942, 1099, 2041, 2198, 3297, 4082, 6123, 6594, 12246, 14287, 22741, 28574, 42861, 45482, 68223, 85722, 136446, 159187, 295633, 318374, 477561, 591266, 886899, 955122, 1773798, 2069431, 3570337, 4138862, 6208293, 7140674, 10711011, 12416586, 21422022, 24992359, 46414381, 49984718, 74977077, 92828762, 139243143, 149954154, 278486286, 324900667, 649801334, 974702001, 1949404002]

約数ペア:

[(1, 1949404002), (2, 974702001), (3, 649801334), (6, 324900667), (7, 278486286), (13, 149954154), (14, 139243143), (21, 92828762), (26, 74977077), (39, 49984718), (42, 46414381), (78, 24992359), (91, 21422022), (157, 12416586), (182, 10711011), (273, 7140674), (314, 6208293), (471, 4138862), (546, 3570337), (942, 2069431), (1099, 1773798), (2041, 955122), (2198, 886899), (3297, 591266), (4082, 477561), (6123, 318374), (6594, 295633), (12246, 159187), (14287, 136446), (22741, 85722), (28574, 68223), (42861, 45482)]