19941963

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3931}}^1$

素因数の和:4042

約数の個数: 16

約数和(自身を含む): 28310400

約数和(自身を除く): 8368437

約数列:

[1, 3, 19, 57, 89, 267, 1691, 3931, 5073, 11793, 74689, 224067, 349859, 1049577, 6647321, 19941963]

約数ペア:

[(1, 19941963), (3, 6647321), (19, 1049577), (57, 349859), (89, 224067), (267, 74689), (1691, 11793), (3931, 5073)]