19841272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9803}}^1$

素因数の和:9843

約数の個数: 32

約数和(自身を含む): 42353280

約数和(自身を除く): 22512008

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 9803, 19606, 39212, 78424, 107833, 215666, 225469, 431332, 450938, 862664, 901876, 1803752, 2480159, 4960318, 9920636, 19841272]

約数ペア:

[(1, 19841272), (2, 9920636), (4, 4960318), (8, 2480159), (11, 1803752), (22, 901876), (23, 862664), (44, 450938), (46, 431332), (88, 225469), (92, 215666), (184, 107833), (253, 78424), (506, 39212), (1012, 19606), (2024, 9803)]