19264588

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 40106304

約数和(自身を除く): 20841716

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 97, 164, 173, 194, 287, 346, 388, 574, 679, 692, 1148, 1211, 1358, 2422, 2716, 3977, 4844, 7093, 7954, 14186, 15908, 16781, 27839, 28372, 33562, 49651, 55678, 67124, 99302, 111356, 117467, 198604, 234934, 469868, 688021, 1376042, 2752084, 4816147, 9632294, 19264588]

約数ペア:

[(1, 19264588), (2, 9632294), (4, 4816147), (7, 2752084), (14, 1376042), (28, 688021), (41, 469868), (82, 234934), (97, 198604), (164, 117467), (173, 111356), (194, 99302), (287, 67124), (346, 55678), (388, 49651), (574, 33562), (679, 28372), (692, 27839), (1148, 16781), (1211, 15908), (1358, 14186), (2422, 7954), (2716, 7093), (3977, 4844)]