19335274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72689}}^1$

素因数の和:72717

約数の個数: 16

約数和(自身を含む): 34891200

約数和(自身を除く): 15555926

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72689, 145378, 508823, 1017646, 1381091, 2762182, 9667637, 19335274]

約数ペア:

[(1, 19335274), (2, 9667637), (7, 2762182), (14, 1381091), (19, 1017646), (38, 508823), (133, 145378), (266, 72689)]