19407864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{115523}}^1$

素因数の和:115539

約数の個数: 32

約数和(自身を含む): 55451520

約数和(自身を除く): 36043656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 115523, 231046, 346569, 462092, 693138, 808661, 924184, 1386276, 1617322, 2425983, 2772552, 3234644, 4851966, 6469288, 9703932, 19407864]

約数ペア:

[(1, 19407864), (2, 9703932), (3, 6469288), (4, 4851966), (6, 3234644), (7, 2772552), (8, 2425983), (12, 1617322), (14, 1386276), (21, 924184), (24, 808661), (28, 693138), (42, 462092), (56, 346569), (84, 231046), (168, 115523)]