19875141

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15443}}^1$

素因数の和:15473

約数の個数: 24

約数和(自身を含む): 33729696

約数和(自身を除く): 13854555

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15443, 46329, 138987, 169873, 200759, 509619, 602277, 1528857, 1806831, 2208349, 6625047, 19875141]

約数ペア:

[(1, 19875141), (3, 6625047), (9, 2208349), (11, 1806831), (13, 1528857), (33, 602277), (39, 509619), (99, 200759), (117, 169873), (143, 138987), (429, 46329), (1287, 15443)]