19809969681

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{224153}}^1$

素因数の和:224576

約数の個数: 16

約数和(自身を含む): 26790886080

約数和(自身を除く): 6980916399

約数列:

[1, 3, 89, 267, 331, 993, 29459, 88377, 224153, 672459, 19949617, 59848851, 74194643, 222583929, 6603323227, 19809969681]

約数ペア:

[(1, 19809969681), (3, 6603323227), (89, 222583929), (267, 74194643), (331, 59848851), (993, 19949617), (29459, 672459), (88377, 224153)]