21050170

素因数分解:

$2^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2237}}^1$

素因数の和:3185

約数の個数: 16

約数和(自身を含む): 37947528

約数和(自身を除く): 16897358

約数列:

[1, 2, 5, 10, 941, 1882, 2237, 4474, 4705, 9410, 11185, 22370, 2105017, 4210034, 10525085, 21050170]

約数ペア:

[(1, 21050170), (2, 10525085), (5, 4210034), (10, 2105017), (941, 22370), (1882, 11185), (2237, 9410), (4474, 4705)]