21222672

素因数分解:

$2^4\times 3^1\times {\mathrm{442139}}^1$

素因数の和:442150

約数の個数: 20

約数和(自身を含む): 54825360

約数和(自身を除く): 33602688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442139, 884278, 1326417, 1768556, 2652834, 3537112, 5305668, 7074224, 10611336, 21222672]

約数ペア:

[(1, 21222672), (2, 10611336), (3, 7074224), (4, 5305668), (6, 3537112), (8, 2652834), (12, 1768556), (16, 1326417), (24, 884278), (48, 442139)]