19796515247

素因数分解:

${\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1\times {\mathrm{1321}}^1$

素因数の和:2414

約数の個数: 16

約数和(自身を含む): 20130781440

約数和(自身を除く): 334266193

約数列:

[1, 131, 139, 823, 1321, 18209, 107813, 114397, 173051, 183619, 1087183, 14986007, 24054089, 142420973, 151118437, 19796515247]

約数ペア:

[(1, 19796515247), (131, 151118437), (139, 142420973), (823, 24054089), (1321, 14986007), (18209, 1087183), (107813, 183619), (114397, 173051)]