19407353

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2297}}^1$

素因数の和:2392

約数の個数: 16

約数和(自身を含む): 23825664

約数和(自身を除く): 4418311

約数列:

[1, 7, 17, 71, 119, 497, 1207, 2297, 8449, 16079, 39049, 163087, 273343, 1141609, 2772479, 19407353]

約数ペア:

[(1, 19407353), (7, 2772479), (17, 1141609), (71, 273343), (119, 163087), (497, 39049), (1207, 16079), (2297, 8449)]