2019553778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{173531}}^1$

素因数の和:173590

約数の個数: 24

約数和(自身を含む): 3454675056

約数和(自身を除く): 1435121278

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 5819, 11638, 173531, 347062, 1908841, 3817682, 3991213, 7982426, 43903343, 87806686, 91797899, 183595798, 1009776889, 2019553778]

約数ペア:

[(1, 2019553778), (2, 1009776889), (11, 183595798), (22, 91797899), (23, 87806686), (46, 43903343), (253, 7982426), (506, 3991213), (529, 3817682), (1058, 1908841), (5819, 347062), (11638, 173531)]