19004259

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 25898400

約数和(自身を除く): 6894141

約数列:

[1, 3, 89, 109, 267, 327, 653, 1959, 9701, 29103, 58117, 71177, 174351, 213531, 6334753, 19004259]

約数ペア:

[(1, 19004259), (3, 6334753), (89, 213531), (109, 174351), (267, 71177), (327, 58117), (653, 29103), (1959, 9701)]