19159009919

素因数分解:

$7^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1\times {\mathrm{9551}}^1$

素因数の和:10630

約数の個数: 16

約数和(自身を含む): 21980298240

約数和(自身を除く): 2821288321

約数列:

[1, 7, 509, 563, 3563, 3941, 9551, 66857, 286567, 2005969, 4861459, 5377213, 34030213, 37640491, 2737001417, 19159009919]

約数ペア:

[(1, 19159009919), (7, 2737001417), (509, 37640491), (563, 34030213), (3563, 5377213), (3941, 4861459), (9551, 2005969), (66857, 286567)]