21562832

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{6841}}^1$

素因数の和:7046

約数の個数: 20

約数和(自身を含む): 41996196

約数和(自身を除く): 20433364

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 6841, 13682, 27364, 54728, 109456, 1347677, 2695354, 5390708, 10781416, 21562832]

約数ペア:

[(1, 21562832), (2, 10781416), (4, 5390708), (8, 2695354), (16, 1347677), (197, 109456), (394, 54728), (788, 27364), (1576, 13682), (3152, 6841)]