19187454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 29075586

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 107, 114, 121, 143, 209, 214, 242, 247, 286, 321, 363, 418, 429, 494, 627, 642, 726, 741, 858, 1177, 1254, 1391, 1482, 1573, 2033, 2299, 2354, 2717, 2782, 3146, 3531, 4066, 4173, 4598, 4719, 5434, 6099, 6897, 7062, 8151, 8346, 9438, 12198, 12947, 13794, 15301, 16302, 22363, 25894, 26429, 29887, 30602, 38841, 44726, 45903, 52858, 59774, 67089, 77682, 79287, 89661, 91806, 134178, 158574, 168311, 179322, 245993, 290719, 336622, 491986, 504933, 581438, 737979, 872157, 1009866, 1475958, 1744314, 3197909, 6395818, 9593727, 19187454]

約数ペア:

[(1, 19187454), (2, 9593727), (3, 6395818), (6, 3197909), (11, 1744314), (13, 1475958), (19, 1009866), (22, 872157), (26, 737979), (33, 581438), (38, 504933), (39, 491986), (57, 336622), (66, 290719), (78, 245993), (107, 179322), (114, 168311), (121, 158574), (143, 134178), (209, 91806), (214, 89661), (242, 79287), (247, 77682), (286, 67089), (321, 59774), (363, 52858), (418, 45903), (429, 44726), (494, 38841), (627, 30602), (642, 29887), (726, 26429), (741, 25894), (858, 22363), (1177, 16302), (1254, 15301), (1391, 13794), (1482, 12947), (1573, 12198), (2033, 9438), (2299, 8346), (2354, 8151), (2717, 7062), (2782, 6897), (3146, 6099), (3531, 5434), (4066, 4719), (4173, 4598)]