19005833

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 25152960

約数和(自身を除く): 6147127

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1181, 1463, 2299, 8267, 12991, 16093, 22439, 90937, 142901, 157073, 246829, 1000307, 1727803, 2715119, 19005833]

約数ペア:

[(1, 19005833), (7, 2715119), (11, 1727803), (19, 1000307), (77, 246829), (121, 157073), (133, 142901), (209, 90937), (847, 22439), (1181, 16093), (1463, 12991), (2299, 8267)]