2109874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4305

約数の個数: 16

約数和(自身を含む): 3588480

約数和(自身を除く): 1478606

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 4271, 8542, 55523, 81149, 111046, 162298, 1054937, 2109874]

約数ペア:

[(1, 2109874), (2, 1054937), (13, 162298), (19, 111046), (26, 81149), (38, 55523), (247, 8542), (494, 4271)]