19684466

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 30404160

約数和(自身を除く): 10719694

約数列:

[1, 2, 67, 71, 134, 142, 2069, 4138, 4757, 9514, 138623, 146899, 277246, 293798, 9842233, 19684466]

約数ペア:

[(1, 19684466), (2, 9842233), (67, 293798), (71, 277246), (134, 146899), (142, 138623), (2069, 9514), (4138, 4757)]