19202918

素因数分解:

$2^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1721}}^1$

素因数の和:2527

約数の個数: 16

約数和(自身を含む): 32979744

約数和(自身を除く): 13776826

約数列:

[1, 2, 7, 14, 797, 1594, 1721, 3442, 5579, 11158, 12047, 24094, 1371637, 2743274, 9601459, 19202918]

約数ペア:

[(1, 19202918), (2, 9601459), (7, 2743274), (14, 1371637), (797, 24094), (1594, 12047), (1721, 11158), (3442, 5579)]