21845724

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{9241}}^1$

素因数の和:9445

約数の個数: 24

約数和(自身を含む): 51237648

約数和(自身を除く): 29391924

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 9241, 18482, 27723, 36964, 55446, 110892, 1820477, 3640954, 5461431, 7281908, 10922862, 21845724]

約数ペア:

[(1, 21845724), (2, 10922862), (3, 7281908), (4, 5461431), (6, 3640954), (12, 1820477), (197, 110892), (394, 55446), (591, 36964), (788, 27723), (1182, 18482), (2364, 9241)]