19123906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3769}}^1$

素因数の和:3873

約数の個数: 16

約数和(自身を含む): 29858400

約数和(自身を除く): 10734494

約数列:

[1, 2, 43, 59, 86, 118, 2537, 3769, 5074, 7538, 162067, 222371, 324134, 444742, 9561953, 19123906]

約数ペア:

[(1, 19123906), (2, 9561953), (43, 444742), (59, 324134), (86, 222371), (118, 162067), (2537, 7538), (3769, 5074)]