2019913693

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{77093}}^1$

素因数の和:77316

約数の個数: 16

約数和(自身を含む): 2442337920

約数和(自身を除く): 422424227

約数列:

[1, 7, 19, 133, 197, 1379, 3743, 26201, 77093, 539651, 1464767, 10253369, 15187321, 106311247, 288559099, 2019913693]

約数ペア:

[(1, 2019913693), (7, 288559099), (19, 106311247), (133, 15187321), (197, 10253369), (1379, 1464767), (3743, 539651), (26201, 77093)]