21443548

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9227}}^1$

素因数の和:9321

約数の個数: 24

約数和(自身を含む): 43408512

約数和(自身を除く): 21964964

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 9227, 18454, 36908, 64589, 129178, 258356, 765841, 1531682, 3063364, 5360887, 10721774, 21443548]

約数ペア:

[(1, 21443548), (2, 10721774), (4, 5360887), (7, 3063364), (14, 1531682), (28, 765841), (83, 258356), (166, 129178), (332, 64589), (581, 36908), (1162, 18454), (2324, 9227)]