19137288

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 51327360

約数和(自身を除く): 32190072

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 444, 552, 851, 888, 937, 1702, 1874, 2553, 2811, 3404, 3748, 5106, 5622, 6808, 7496, 10212, 11244, 20424, 21551, 22488, 34669, 43102, 64653, 69338, 86204, 104007, 129306, 138676, 172408, 208014, 258612, 277352, 416028, 517224, 797387, 832056, 1594774, 2392161, 3189548, 4784322, 6379096, 9568644, 19137288]

約数ペア:

[(1, 19137288), (2, 9568644), (3, 6379096), (4, 4784322), (6, 3189548), (8, 2392161), (12, 1594774), (23, 832056), (24, 797387), (37, 517224), (46, 416028), (69, 277352), (74, 258612), (92, 208014), (111, 172408), (138, 138676), (148, 129306), (184, 104007), (222, 86204), (276, 69338), (296, 64653), (444, 43102), (552, 34669), (851, 22488), (888, 21551), (937, 20424), (1702, 11244), (1874, 10212), (2553, 7496), (2811, 6808), (3404, 5622), (3748, 5106)]