2019919453

素因数分解:

${\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1\times {\mathrm{691}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 2087880256

約数和(自身を除く): 67960803

約数列:

[1, 43, 157, 433, 691, 6751, 18619, 29713, 67981, 108487, 299203, 2923183, 4664941, 12865729, 46974871, 2019919453]

約数ペア:

[(1, 2019919453), (43, 46974871), (157, 12865729), (433, 4664941), (691, 2923183), (6751, 299203), (18619, 108487), (29713, 67981)]