21443026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2251}}^1$

素因数の和:2697

約数の個数: 16

約数和(自身を含む): 35185248

約数和(自身を除く): 13742222

約数列:

[1, 2, 11, 22, 433, 866, 2251, 4502, 4763, 9526, 24761, 49522, 974683, 1949366, 10721513, 21443026]

約数ペア:

[(1, 21443026), (2, 10721513), (11, 1949366), (22, 974683), (433, 49522), (866, 24761), (2251, 9526), (4502, 4763)]