21921344

素因数分解:

$2^6\times {\mathrm{342521}}^1$

素因数の和:342533

約数の個数: 14

約数和(自身を含む): 43500294

約数和(自身を除く): 21578950

約数列:

[1, 2, 4, 8, 16, 32, 64, 342521, 685042, 1370084, 2740168, 5480336, 10960672, 21921344]

約数ペア:

[(1, 21921344), (2, 10960672), (4, 5480336), (8, 2740168), (16, 1370084), (32, 685042), (64, 342521)]