89661874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{21647}}^1$

素因数の和:21777

約数の個数: 16

約数和(自身を含む): 142876800

約数和(自身を除く): 53214926

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 21647, 43294, 411293, 822586, 2359523, 4719046, 44830937, 89661874]

約数ペア:

[(1, 89661874), (2, 44830937), (19, 4719046), (38, 2359523), (109, 822586), (218, 411293), (2071, 43294), (4142, 21647)]