2019961806

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{646181}}^1$

素因数の和:646707

約数の個数: 16

約数和(自身を含む): 4047684048

約数和(自身を除く): 2027722242

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 646181, 1292362, 1938543, 3877086, 336660301, 673320602, 1009980903, 2019961806]

約数ペア:

[(1, 2019961806), (2, 1009980903), (3, 673320602), (6, 336660301), (521, 3877086), (1042, 1938543), (1563, 1292362), (3126, 646181)]