2019917160919

素因数分解:

$7^1\times {\mathrm{2851}}^1\times {\mathrm{9733}}^1\times {\mathrm{10399}}^1$

素因数の和:22990

約数の個数: 16

約数和(自身を含む): 2309745817600

約数和(自身を除く): 289828656681

約数列:

[1, 7, 2851, 9733, 10399, 19957, 68131, 72793, 27748783, 29647549, 101213467, 194241481, 207532843, 708494269, 288559594417, 2019917160919]

約数ペア:

[(1, 2019917160919), (7, 288559594417), (2851, 708494269), (9733, 207532843), (10399, 194241481), (19957, 101213467), (68131, 29647549), (72793, 27748783)]