19415683

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{677}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 23626944

約数和(自身を除く): 4211261

約数列:

[1, 7, 17, 119, 241, 677, 1687, 4097, 4739, 11509, 28679, 80563, 163157, 1142099, 2773669, 19415683]

約数ペア:

[(1, 19415683), (7, 2773669), (17, 1142099), (119, 163157), (241, 80563), (677, 28679), (1687, 11509), (4097, 4739)]