19107088

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 49746816

約数和(自身を除く): 30639728

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1193, 1232, 1456, 2002, 2288, 2386, 4004, 4772, 8008, 8351, 9544, 13123, 15509, 16016, 16702, 19088, 26246, 31018, 33404, 52492, 62036, 66808, 91861, 104984, 108563, 124072, 133616, 170599, 183722, 209968, 217126, 248144, 341198, 367444, 434252, 682396, 734888, 868504, 1194193, 1364792, 1469776, 1737008, 2388386, 2729584, 4776772, 9553544, 19107088]

約数ペア:

[(1, 19107088), (2, 9553544), (4, 4776772), (7, 2729584), (8, 2388386), (11, 1737008), (13, 1469776), (14, 1364792), (16, 1194193), (22, 868504), (26, 734888), (28, 682396), (44, 434252), (52, 367444), (56, 341198), (77, 248144), (88, 217126), (91, 209968), (104, 183722), (112, 170599), (143, 133616), (154, 124072), (176, 108563), (182, 104984), (208, 91861), (286, 66808), (308, 62036), (364, 52492), (572, 33404), (616, 31018), (728, 26246), (1001, 19088), (1144, 16702), (1193, 16016), (1232, 15509), (1456, 13123), (2002, 9544), (2288, 8351), (2386, 8008), (4004, 4772)]