21559152

素因数分解:

$2^4\times 3^1\times {\mathrm{449149}}^1$

素因数の和:449160

約数の個数: 20

約数和(自身を含む): 55694600

約数和(自身を除く): 34135448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449149, 898298, 1347447, 1796596, 2694894, 3593192, 5389788, 7186384, 10779576, 21559152]

約数ペア:

[(1, 21559152), (2, 10779576), (3, 7186384), (4, 5389788), (6, 3593192), (8, 2694894), (12, 1796596), (16, 1347447), (24, 898298), (48, 449149)]