19235293

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 24689664

約数和(自身を除く): 5454371

約数列:

[1, 7, 11, 49, 77, 127, 281, 539, 889, 1397, 1967, 3091, 6223, 9779, 13769, 21637, 35687, 68453, 151459, 249809, 392557, 1748663, 2747899, 19235293]

約数ペア:

[(1, 19235293), (7, 2747899), (11, 1748663), (49, 392557), (77, 249809), (127, 151459), (281, 68453), (539, 35687), (889, 21637), (1397, 13769), (1967, 9779), (3091, 6223)]