19215669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1613}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 29516832

約数和(自身を除く): 10301163

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 1613, 3971, 4839, 11913, 17743, 30647, 53229, 91941, 337117, 582293, 1011351, 1746879, 6405223, 19215669]

約数ペア:

[(1, 19215669), (3, 6405223), (11, 1746879), (19, 1011351), (33, 582293), (57, 337117), (209, 91941), (361, 53229), (627, 30647), (1083, 17743), (1613, 11913), (3971, 4839)]