21969256

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{6199}}^1$

素因数の和:6648

約数の個数: 16

約数和(自身を含む): 41292000

約数和(自身を除く): 19322744

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 6199, 12398, 24796, 49592, 2746157, 5492314, 10984628, 21969256]

約数ペア:

[(1, 21969256), (2, 10984628), (4, 5492314), (8, 2746157), (443, 49592), (886, 24796), (1772, 12398), (3544, 6199)]