21934872

素因数分解:

$2^3\times 3^2\times {\mathrm{304651}}^1$

素因数の和:304663

約数の個数: 24

約数和(自身を含む): 59407140

約数和(自身を除く): 37472268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304651, 609302, 913953, 1218604, 1827906, 2437208, 2741859, 3655812, 5483718, 7311624, 10967436, 21934872]

約数ペア:

[(1, 21934872), (2, 10967436), (3, 7311624), (4, 5483718), (6, 3655812), (8, 2741859), (9, 2437208), (12, 1827906), (18, 1218604), (24, 913953), (36, 609302), (72, 304651)]