16684774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10211}}^1$

素因数の和:10275

約数の個数: 16

約数和(自身を含む): 26959680

約数和(自身を除く): 10274906

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 10211, 20422, 194009, 388018, 439073, 878146, 8342387, 16684774]

約数ペア:

[(1, 16684774), (2, 8342387), (19, 878146), (38, 439073), (43, 388018), (86, 194009), (817, 20422), (1634, 10211)]