19782040236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{132527}}^1$

素因数の和:134318

約数の個数: 48

約数和(自身を含む): 52782191616

約数和(自身を除く): 33000151380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1777, 3554, 5331, 7108, 10662, 12439, 21324, 24878, 37317, 49756, 74634, 132527, 149268, 265054, 397581, 530108, 795162, 927689, 1590324, 1855378, 2783067, 3710756, 5566134, 11132268, 235500479, 471000958, 706501437, 942001916, 1413002874, 1648503353, 2826005748, 3297006706, 4945510059, 6594013412, 9891020118, 19782040236]

約数ペア:

[(1, 19782040236), (2, 9891020118), (3, 6594013412), (4, 4945510059), (6, 3297006706), (7, 2826005748), (12, 1648503353), (14, 1413002874), (21, 942001916), (28, 706501437), (42, 471000958), (84, 235500479), (1777, 11132268), (3554, 5566134), (5331, 3710756), (7108, 2783067), (10662, 1855378), (12439, 1590324), (21324, 927689), (24878, 795162), (37317, 530108), (49756, 397581), (74634, 265054), (132527, 149268)]