19122858

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 46293120

約数和(自身を除く): 27170262

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 74, 102, 111, 153, 222, 306, 333, 459, 563, 629, 666, 918, 999, 1126, 1258, 1689, 1887, 1998, 3378, 3774, 5067, 5661, 9571, 10134, 11322, 15201, 16983, 19142, 20831, 28713, 30402, 33966, 41662, 57426, 62493, 86139, 124986, 172278, 187479, 258417, 354127, 374958, 516834, 562437, 708254, 1062381, 1124874, 2124762, 3187143, 6374286, 9561429, 19122858]

約数ペア:

[(1, 19122858), (2, 9561429), (3, 6374286), (6, 3187143), (9, 2124762), (17, 1124874), (18, 1062381), (27, 708254), (34, 562437), (37, 516834), (51, 374958), (54, 354127), (74, 258417), (102, 187479), (111, 172278), (153, 124986), (222, 86139), (306, 62493), (333, 57426), (459, 41662), (563, 33966), (629, 30402), (666, 28713), (918, 20831), (999, 19142), (1126, 16983), (1258, 15201), (1689, 11322), (1887, 10134), (1998, 9571), (3378, 5661), (3774, 5067)]