19853336

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{5653}}^1$

素因数の和:6098

約数の個数: 16

約数和(自身を含む): 37316400

約数和(自身を除く): 17463064

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 5653, 11306, 22612, 45224, 2481667, 4963334, 9926668, 19853336]

約数ペア:

[(1, 19853336), (2, 9926668), (4, 4963334), (8, 2481667), (439, 45224), (878, 22612), (1756, 11306), (3512, 5653)]