21669898

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2297}}^1$

素因数の和:2441

約数の個数: 16

約数和(自身を含む): 33504840

約数和(自身を除く): 11834942

約数列:

[1, 2, 53, 89, 106, 178, 2297, 4594, 4717, 9434, 121741, 204433, 243482, 408866, 10834949, 21669898]

約数ペア:

[(1, 21669898), (2, 10834949), (53, 408866), (89, 243482), (106, 204433), (178, 121741), (2297, 9434), (4594, 4717)]