2019380368

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{291481}}^1$

素因数の和:291922

約数の個数: 20

約数和(自身を含む): 3921598828

約数和(自身を除く): 1902218460

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3464, 6928, 291481, 582962, 1165924, 2331848, 4663696, 126211273, 252422546, 504845092, 1009690184, 2019380368]

約数ペア:

[(1, 2019380368), (2, 1009690184), (4, 504845092), (8, 252422546), (16, 126211273), (433, 4663696), (866, 2331848), (1732, 1165924), (3464, 582962), (6928, 291481)]