19047329

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 23940000

約数和(自身を除く): 4892671

約数列:

[1, 7, 19, 41, 49, 133, 287, 499, 779, 931, 2009, 3493, 5453, 9481, 20459, 24451, 38171, 66367, 143213, 388721, 464569, 1002491, 2721047, 19047329]

約数ペア:

[(1, 19047329), (7, 2721047), (19, 1002491), (41, 464569), (49, 388721), (133, 143213), (287, 66367), (499, 38171), (779, 24451), (931, 20459), (2009, 9481), (3493, 5453)]