19234220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9337}}^1$

素因数の和:9449

約数の個数: 24

約数和(自身を含む): 40788384

約数和(自身を除く): 21554164

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9337, 18674, 37348, 46685, 93370, 186740, 961711, 1923422, 3846844, 4808555, 9617110, 19234220]

約数ペア:

[(1, 19234220), (2, 9617110), (4, 4808555), (5, 3846844), (10, 1923422), (20, 961711), (103, 186740), (206, 93370), (412, 46685), (515, 37348), (1030, 18674), (2060, 9337)]