21744032

素因数分解:

$2^5\times {\mathrm{679501}}^1$

素因数の和:679511

約数の個数: 12

約数和(自身を含む): 42808626

約数和(自身を除く): 21064594

約数列:

[1, 2, 4, 8, 16, 32, 679501, 1359002, 2718004, 5436008, 10872016, 21744032]

約数ペア:

[(1, 21744032), (2, 10872016), (4, 5436008), (8, 2718004), (16, 1359002), (32, 679501)]