19410039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 34145280

約数和(自身を除く): 14735241

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 187, 209, 323, 561, 607, 627, 969, 1683, 1821, 1881, 2907, 3553, 5463, 6677, 10319, 10659, 11533, 20031, 30957, 31977, 34599, 60093, 92871, 103797, 113509, 126863, 196061, 340527, 380589, 588183, 1021581, 1141767, 1764549, 2156671, 6470013, 19410039]

約数ペア:

[(1, 19410039), (3, 6470013), (9, 2156671), (11, 1764549), (17, 1141767), (19, 1021581), (33, 588183), (51, 380589), (57, 340527), (99, 196061), (153, 126863), (171, 113509), (187, 103797), (209, 92871), (323, 60093), (561, 34599), (607, 31977), (627, 30957), (969, 20031), (1683, 11533), (1821, 10659), (1881, 10319), (2907, 6677), (3553, 5463)]