2188805584

素因数分解:

$2^4\times 7^1\times {\mathrm{19542907}}^1$

素因数の和:19542922

約数の個数: 20

約数和(自身を含む): 4846641184

約数和(自身を除く): 2657835600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19542907, 39085814, 78171628, 136800349, 156343256, 273600698, 312686512, 547201396, 1094402792, 2188805584]

約数ペア:

[(1, 2188805584), (2, 1094402792), (4, 547201396), (7, 312686512), (8, 273600698), (14, 156343256), (16, 136800349), (28, 78171628), (56, 39085814), (112, 19542907)]