21067652

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{503}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 38074176

約数和(自身を除く): 17006524

約数列:

[1, 2, 4, 37, 74, 148, 283, 503, 566, 1006, 1132, 2012, 10471, 18611, 20942, 37222, 41884, 74444, 142349, 284698, 569396, 5266913, 10533826, 21067652]

約数ペア:

[(1, 21067652), (2, 10533826), (4, 5266913), (37, 569396), (74, 284698), (148, 142349), (283, 74444), (503, 41884), (566, 37222), (1006, 20942), (1132, 18611), (2012, 10471)]