20190169857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1\times {\mathrm{887}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 32047110144

約数和(自身を除く): 11856940287

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 291, 429, 547, 887, 1067, 1261, 1641, 2661, 3201, 3783, 6017, 7111, 9757, 11531, 13871, 18051, 21333, 29271, 34593, 41613, 53059, 78221, 86039, 126841, 159177, 234663, 258117, 380523, 485189, 583649, 689767, 946429, 1118507, 1455567, 1750947, 2069301, 2839287, 3355521, 5337079, 6307457, 7587437, 12303577, 16011237, 18922371, 22762311, 36910731, 47063333, 69382027, 141189999, 208146081, 517696663, 611823329, 1553089989, 1835469987, 6730056619, 20190169857]

約数ペア:

[(1, 20190169857), (3, 6730056619), (11, 1835469987), (13, 1553089989), (33, 611823329), (39, 517696663), (97, 208146081), (143, 141189999), (291, 69382027), (429, 47063333), (547, 36910731), (887, 22762311), (1067, 18922371), (1261, 16011237), (1641, 12303577), (2661, 7587437), (3201, 6307457), (3783, 5337079), (6017, 3355521), (7111, 2839287), (9757, 2069301), (11531, 1750947), (13871, 1455567), (18051, 1118507), (21333, 946429), (29271, 689767), (34593, 583649), (41613, 485189), (53059, 380523), (78221, 258117), (86039, 234663), (126841, 159177)]