21963894

素因数分解:

$2^1\times 3^1\times {\mathrm{887}}^1\times {\mathrm{4127}}^1$

素因数の和:5019

約数の個数: 16

約数和(自身を含む): 43987968

約数和(自身を除く): 22024074

約数列:

[1, 2, 3, 6, 887, 1774, 2661, 4127, 5322, 8254, 12381, 24762, 3660649, 7321298, 10981947, 21963894]

約数ペア:

[(1, 21963894), (2, 10981947), (3, 7321298), (6, 3660649), (887, 24762), (1774, 12381), (2661, 8254), (4127, 5322)]