2019043898

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{384287}}^1$

素因数の和:384397

約数の個数: 16

約数和(自身を含む): 3154235904

約数和(自身を除く): 1135192006

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 384287, 768574, 14218619, 27284377, 28437238, 54568754, 1009521949, 2019043898]

約数ペア:

[(1, 2019043898), (2, 1009521949), (37, 54568754), (71, 28437238), (74, 27284377), (142, 14218619), (2627, 768574), (5254, 384287)]