2019293031

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5656283}}^1$

素因数の和:5656310

約数の個数: 16

約数和(自身を含む): 3258019584

約数和(自身を除く): 1238726553

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5656283, 16968849, 39593981, 96156811, 118781943, 288470433, 673097677, 2019293031]

約数ペア:

[(1, 2019293031), (3, 673097677), (7, 288470433), (17, 118781943), (21, 96156811), (51, 39593981), (119, 16968849), (357, 5656283)]