21456672

素因数分解:

$2^5\times 3^1\times {\mathrm{223507}}^1$

素因数の和:223520

約数の個数: 24

約数和(自身を含む): 56324016

約数和(自身を除く): 34867344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223507, 447014, 670521, 894028, 1341042, 1788056, 2682084, 3576112, 5364168, 7152224, 10728336, 21456672]

約数ペア:

[(1, 21456672), (2, 10728336), (3, 7152224), (4, 5364168), (6, 3576112), (8, 2682084), (12, 1788056), (16, 1341042), (24, 894028), (32, 670521), (48, 447014), (96, 223507)]