19733481

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1277}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 30503304

約数和(自身を除く): 10769823

約数列:

[1, 3, 9, 17, 51, 101, 153, 303, 909, 1277, 1717, 3831, 5151, 11493, 15453, 21709, 65127, 128977, 195381, 386931, 1160793, 2192609, 6577827, 19733481]

約数ペア:

[(1, 19733481), (3, 6577827), (9, 2192609), (17, 1160793), (51, 386931), (101, 195381), (153, 128977), (303, 65127), (909, 21709), (1277, 15453), (1717, 11493), (3831, 5151)]