19518862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4597}}^1$

素因数の和:4803

約数の個数: 16

約数和(自身を含む): 32112432

約数和(自身を除く): 12593570

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 4597, 9194, 50567, 101134, 887221, 1774442, 9759431, 19518862]

約数ペア:

[(1, 19518862), (2, 9759431), (11, 1774442), (22, 887221), (193, 101134), (386, 50567), (2123, 9194), (4246, 4597)]