19209439

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 21546432

約数和(自身を除く): 2336993

約数列:

[1, 17, 23, 73, 391, 673, 1241, 1679, 11441, 15479, 28543, 49129, 263143, 835193, 1129967, 19209439]

約数ペア:

[(1, 19209439), (17, 1129967), (23, 835193), (73, 263143), (391, 49129), (673, 28543), (1241, 15479), (1679, 11441)]