2019489956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{580981}}^1$

素因数の和:581075

約数の個数: 24

約数和(自身を含む): 3904199040

約数和(自身を除く): 1884709084

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 580981, 1161962, 2323924, 6390791, 12781582, 25563164, 45897499, 91794998, 183589996, 504872489, 1009744978, 2019489956]

約数ペア:

[(1, 2019489956), (2, 1009744978), (4, 504872489), (11, 183589996), (22, 91794998), (44, 45897499), (79, 25563164), (158, 12781582), (316, 6390791), (869, 2323924), (1738, 1161962), (3476, 580981)]