21968166

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{332851}}^1$

素因数の和:332867

約数の個数: 16

約数和(自身を含む): 47930688

約数和(自身を除く): 25962522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 332851, 665702, 998553, 1997106, 3661361, 7322722, 10984083, 21968166]

約数ペア:

[(1, 21968166), (2, 10984083), (3, 7322722), (6, 3661361), (11, 1997106), (22, 998553), (33, 665702), (66, 332851)]