19708094

素因数分解:

$2^1\times 7^3\times {\mathrm{28729}}^1$

素因数の和:28752

約数の個数: 16

約数和(自身を含む): 34476000

約数和(自身を除く): 14767906

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 28729, 57458, 201103, 402206, 1407721, 2815442, 9854047, 19708094]

約数ペア:

[(1, 19708094), (2, 9854047), (7, 2815442), (14, 1407721), (49, 402206), (98, 201103), (343, 57458), (686, 28729)]