19369647

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 36

約数和(自身を含む): 32470776

約数和(自身を除く): 13101129

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 289, 561, 677, 867, 1683, 2031, 2601, 3179, 6093, 7447, 9537, 11509, 22341, 28611, 34527, 67023, 103581, 126599, 195653, 379797, 586959, 1139391, 1760877, 2152183, 6456549, 19369647]

約数ペア:

[(1, 19369647), (3, 6456549), (9, 2152183), (11, 1760877), (17, 1139391), (33, 586959), (51, 379797), (99, 195653), (153, 126599), (187, 103581), (289, 67023), (561, 34527), (677, 28611), (867, 22341), (1683, 11509), (2031, 9537), (2601, 7447), (3179, 6093)]