19853427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3361}}^1$

素因数の和:3554

約数の個数: 16

約数和(自身を含む): 29047680

約数和(自身を除く): 9194253

約数列:

[1, 3, 11, 33, 179, 537, 1969, 3361, 5907, 10083, 36971, 110913, 601619, 1804857, 6617809, 19853427]

約数ペア:

[(1, 19853427), (3, 6617809), (11, 1804857), (33, 601619), (179, 110913), (537, 36971), (1969, 10083), (3361, 5907)]