19202445

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 36042240

約数和(自身を除く): 16839795

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 607, 703, 855, 1665, 1821, 2109, 3035, 3515, 5463, 6327, 9105, 10545, 11533, 22459, 27315, 31635, 34599, 57665, 67377, 103797, 112295, 172995, 202131, 336885, 426721, 518985, 1010655, 1280163, 2133605, 3840489, 6400815, 19202445]

約数ペア:

[(1, 19202445), (3, 6400815), (5, 3840489), (9, 2133605), (15, 1280163), (19, 1010655), (37, 518985), (45, 426721), (57, 336885), (95, 202131), (111, 172995), (171, 112295), (185, 103797), (285, 67377), (333, 57665), (555, 34599), (607, 31635), (703, 27315), (855, 22459), (1665, 11533), (1821, 10545), (2109, 9105), (3035, 6327), (3515, 5463)]