19383497

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 23012352

約数和(自身を除く): 3628855

約数列:

[1, 7, 43, 71, 301, 497, 907, 3053, 6349, 21371, 39001, 64397, 273007, 450779, 2769071, 19383497]

約数ペア:

[(1, 19383497), (7, 2769071), (43, 450779), (71, 273007), (301, 64397), (497, 39001), (907, 21371), (3053, 6349)]