19140352

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 47682432

約数和(自身を除く): 28542080

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 971, 1232, 1408, 1792, 1942, 2464, 2816, 3884, 4928, 6797, 7768, 9856, 10681, 13594, 15536, 19712, 21362, 27188, 31072, 42724, 54376, 62144, 74767, 85448, 108752, 124288, 149534, 170896, 217504, 248576, 299068, 341792, 435008, 598136, 683584, 870016, 1196272, 1367168, 1740032, 2392544, 2734336, 4785088, 9570176, 19140352]

約数ペア:

[(1, 19140352), (2, 9570176), (4, 4785088), (7, 2734336), (8, 2392544), (11, 1740032), (14, 1367168), (16, 1196272), (22, 870016), (28, 683584), (32, 598136), (44, 435008), (56, 341792), (64, 299068), (77, 248576), (88, 217504), (112, 170896), (128, 149534), (154, 124288), (176, 108752), (224, 85448), (256, 74767), (308, 62144), (352, 54376), (448, 42724), (616, 31072), (704, 27188), (896, 21362), (971, 19712), (1232, 15536), (1408, 13594), (1792, 10681), (1942, 9856), (2464, 7768), (2816, 6797), (3884, 4928)]