19267611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4457}}^1$

素因数の和:4602

約数の個数: 16

約数和(自身を含む): 28245888

約数和(自身を除く): 8978277

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 4457, 13371, 49027, 147081, 583867, 1751601, 6422537, 19267611]

約数ペア:

[(1, 19267611), (3, 6422537), (11, 1751601), (33, 583867), (131, 147081), (393, 49027), (1441, 13371), (4323, 4457)]