2019873242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{121081}}^1$

素因数の和:121541

約数の個数: 16

約数和(自身を含む): 3196564800

約数和(自身を除く): 1176691558

約数列:

[1, 2, 19, 38, 439, 878, 8341, 16682, 121081, 242162, 2300539, 4601078, 53154559, 106309118, 1009936621, 2019873242]

約数ペア:

[(1, 2019873242), (2, 1009936621), (19, 106309118), (38, 53154559), (439, 4601078), (878, 2300539), (8341, 242162), (16682, 121081)]