19284878

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2167

約数の個数: 16

約数和(自身を含む): 29787264

約数和(自身を除く): 10502386

約数列:

[1, 2, 67, 71, 134, 142, 2027, 4054, 4757, 9514, 135809, 143917, 271618, 287834, 9642439, 19284878]

約数ペア:

[(1, 19284878), (2, 9642439), (67, 287834), (71, 271618), (134, 143917), (142, 135809), (2027, 9514), (4054, 4757)]