19281544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 38617920

約数和(自身を除く): 19336376

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 2437, 3956, 4874, 7912, 9748, 19496, 56051, 104791, 112102, 209582, 224204, 419164, 448408, 838328, 2410193, 4820386, 9640772, 19281544]

約数ペア:

[(1, 19281544), (2, 9640772), (4, 4820386), (8, 2410193), (23, 838328), (43, 448408), (46, 419164), (86, 224204), (92, 209582), (172, 112102), (184, 104791), (344, 56051), (989, 19496), (1978, 9748), (2437, 7912), (3956, 4874)]