21424592

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8317}}^1$

素因数の和:8355

約数の個数: 40

約数和(自身を含む): 49508736

約数和(自身を除く): 28084144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 8317, 16634, 33268, 58219, 66536, 116438, 133072, 191291, 232876, 382582, 465752, 765164, 931504, 1339037, 1530328, 2678074, 3060656, 5356148, 10712296, 21424592]

約数ペア:

[(1, 21424592), (2, 10712296), (4, 5356148), (7, 3060656), (8, 2678074), (14, 1530328), (16, 1339037), (23, 931504), (28, 765164), (46, 465752), (56, 382582), (92, 232876), (112, 191291), (161, 133072), (184, 116438), (322, 66536), (368, 58219), (644, 33268), (1288, 16634), (2576, 8317)]