2019071817

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311153}}^1$

素因数の和:311269

約数の個数: 24

約数和(自身を含む): 3365441664

約数和(自身を除く): 1346369847

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 311153, 933459, 2178071, 2800377, 6534213, 19602639, 32048759, 96146277, 224341313, 288438831, 673023939, 2019071817]

約数ペア:

[(1, 2019071817), (3, 673023939), (7, 288438831), (9, 224341313), (21, 96146277), (63, 32048759), (103, 19602639), (309, 6534213), (721, 2800377), (927, 2178071), (2163, 933459), (6489, 311153)]