21604223999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2713}}^1\times {\mathrm{3709}}^1$

素因数の和:6554

約数の個数: 16

約数和(自身を含む): 22957183200

約数和(自身を除く): 1352959201

約数列:

[1, 19, 113, 2147, 2713, 3709, 51547, 70471, 306569, 419117, 5824811, 7963223, 10062517, 191187823, 1137064421, 21604223999]

約数ペア:

[(1, 21604223999), (19, 1137064421), (113, 191187823), (2147, 10062517), (2713, 7963223), (3709, 5824811), (51547, 419117), (70471, 306569)]