16880854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10331}}^1$

素因数の和:10395

約数の個数: 16

約数和(自身を含む): 27276480

約数和(自身を除く): 10395626

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 10331, 20662, 196289, 392578, 444233, 888466, 8440427, 16880854]

約数ペア:

[(1, 16880854), (2, 8440427), (19, 888466), (38, 444233), (43, 392578), (86, 196289), (817, 20662), (1634, 10331)]