21067152

素因数分解:

$2^4\times 3^1\times {\mathrm{438899}}^1$

素因数の和:438910

約数の個数: 20

約数和(自身を含む): 54423600

約数和(自身を除く): 33356448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438899, 877798, 1316697, 1755596, 2633394, 3511192, 5266788, 7022384, 10533576, 21067152]

約数ペア:

[(1, 21067152), (2, 10533576), (3, 7022384), (4, 5266788), (6, 3511192), (8, 2633394), (12, 1755596), (16, 1316697), (24, 877798), (48, 438899)]