19192448

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 42815520

約数和(自身を除く): 23623072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 317, 344, 352, 473, 634, 688, 704, 946, 1268, 1376, 1408, 1892, 2536, 2752, 3487, 3784, 5072, 5504, 6974, 7568, 10144, 13631, 13948, 15136, 20288, 27262, 27896, 30272, 40576, 54524, 55792, 60544, 109048, 111584, 149941, 218096, 223168, 299882, 436192, 446336, 599764, 872384, 1199528, 1744768, 2399056, 4798112, 9596224, 19192448]

約数ペア:

[(1, 19192448), (2, 9596224), (4, 4798112), (8, 2399056), (11, 1744768), (16, 1199528), (22, 872384), (32, 599764), (43, 446336), (44, 436192), (64, 299882), (86, 223168), (88, 218096), (128, 149941), (172, 111584), (176, 109048), (317, 60544), (344, 55792), (352, 54524), (473, 40576), (634, 30272), (688, 27896), (704, 27262), (946, 20288), (1268, 15136), (1376, 13948), (1408, 13631), (1892, 10144), (2536, 7568), (2752, 6974), (3487, 5504), (3784, 5072)]