19187612

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2857}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 35530656

約数和(自身を除く): 16343044

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 2857, 3358, 5714, 6716, 11428, 65711, 131422, 208561, 262844, 417122, 834244, 4796903, 9593806, 19187612]

約数ペア:

[(1, 19187612), (2, 9593806), (4, 4796903), (23, 834244), (46, 417122), (73, 262844), (92, 208561), (146, 131422), (292, 65711), (1679, 11428), (2857, 6716), (3358, 5714)]