19192294

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1212

約数の個数: 24

約数和(自身を含む): 32117904

約数和(自身を除く): 12925610

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1117, 1562, 2234, 8591, 12287, 17182, 24574, 79307, 135157, 158614, 270314, 872377, 1744754, 9596147, 19192294]

約数ペア:

[(1, 19192294), (2, 9596147), (11, 1744754), (22, 872377), (71, 270314), (121, 158614), (142, 135157), (242, 79307), (781, 24574), (1117, 17182), (1562, 12287), (2234, 8591)]