19489544

素因数分解:

$2^3\times {\mathrm{1319}}^1\times {\mathrm{1847}}^1$

素因数の和:3172

約数の個数: 16

約数和(自身を含む): 36590400

約数和(自身を除く): 17100856

約数列:

[1, 2, 4, 8, 1319, 1847, 2638, 3694, 5276, 7388, 10552, 14776, 2436193, 4872386, 9744772, 19489544]

約数ペア:

[(1, 19489544), (2, 9744772), (4, 4872386), (8, 2436193), (1319, 14776), (1847, 10552), (2638, 7388), (3694, 5276)]