19136268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 51607920

約数和(自身を除く): 32471652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 101, 114, 171, 202, 228, 277, 303, 342, 404, 554, 606, 684, 831, 909, 1108, 1212, 1662, 1818, 1919, 2493, 3324, 3636, 3838, 4986, 5263, 5757, 7676, 9972, 10526, 11514, 15789, 17271, 21052, 23028, 27977, 31578, 34542, 47367, 55954, 63156, 69084, 83931, 94734, 111908, 167862, 189468, 251793, 335724, 503586, 531563, 1007172, 1063126, 1594689, 2126252, 3189378, 4784067, 6378756, 9568134, 19136268]

約数ペア:

[(1, 19136268), (2, 9568134), (3, 6378756), (4, 4784067), (6, 3189378), (9, 2126252), (12, 1594689), (18, 1063126), (19, 1007172), (36, 531563), (38, 503586), (57, 335724), (76, 251793), (101, 189468), (114, 167862), (171, 111908), (202, 94734), (228, 83931), (277, 69084), (303, 63156), (342, 55954), (404, 47367), (554, 34542), (606, 31578), (684, 27977), (831, 23028), (909, 21052), (1108, 17271), (1212, 15789), (1662, 11514), (1818, 10526), (1919, 9972), (2493, 7676), (3324, 5757), (3636, 5263), (3838, 4986)]