21776722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43037}}^1$

素因数の和:43073

約数の個数: 16

約数和(自身を含む): 37184832

約数和(自身を除く): 15408110

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 43037, 86074, 473407, 946814, 989851, 1979702, 10888361, 21776722]

約数ペア:

[(1, 21776722), (2, 10888361), (11, 1979702), (22, 989851), (23, 946814), (46, 473407), (253, 86074), (506, 43037)]