19892906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1433}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 32626368

約数和(自身を除く): 12733462

約数列:

[1, 2, 11, 22, 631, 1262, 1433, 2866, 6941, 13882, 15763, 31526, 904223, 1808446, 9946453, 19892906]

約数ペア:

[(1, 19892906), (2, 9946453), (11, 1808446), (22, 904223), (631, 31526), (1262, 15763), (1433, 13882), (2866, 6941)]