19296486621

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{5381}}^1$

素因数の和:5786

約数の個数: 48

約数和(自身を含む): 29878280640

約数和(自身を除く): 10581794019

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 313, 603, 939, 1273, 2817, 3819, 5381, 5947, 11457, 16143, 17841, 20971, 48429, 53523, 62913, 102239, 188739, 306717, 360527, 398449, 920151, 1081581, 1195347, 1684253, 3244743, 3586041, 5052759, 6850013, 15158277, 20550039, 32000807, 61650117, 96002421, 112844951, 288007263, 338534853, 1015604559, 2144054069, 6432162207, 19296486621]

約数ペア:

[(1, 19296486621), (3, 6432162207), (9, 2144054069), (19, 1015604559), (57, 338534853), (67, 288007263), (171, 112844951), (201, 96002421), (313, 61650117), (603, 32000807), (939, 20550039), (1273, 15158277), (2817, 6850013), (3819, 5052759), (5381, 3586041), (5947, 3244743), (11457, 1684253), (16143, 1195347), (17841, 1081581), (20971, 920151), (48429, 398449), (53523, 360527), (62913, 306717), (102239, 188739)]