19946344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226663}}^1$

素因数の和:226680

約数の個数: 16

約数和(自身を含む): 40799520

約数和(自身を除く): 20853176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226663, 453326, 906652, 1813304, 2493293, 4986586, 9973172, 19946344]

約数ペア:

[(1, 19946344), (2, 9973172), (4, 4986586), (8, 2493293), (11, 1813304), (22, 906652), (44, 453326), (88, 226663)]