19862931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6763}}^1$

素因数の和:6866

約数の個数: 16

約数和(自身を含む): 29220480

約数和(自身を除く): 9357549

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 6763, 20289, 74393, 223179, 601907, 1805721, 6620977, 19862931]

約数ペア:

[(1, 19862931), (3, 6620977), (11, 1805721), (33, 601907), (89, 223179), (267, 74393), (979, 20289), (2937, 6763)]