21578052

素因数分解:

$2^2\times 3^1\times {\mathrm{1798171}}^1$

素因数の和:1798178

約数の個数: 12

約数和(自身を含む): 50348816

約数和(自身を除く): 28770764

約数列:

[1, 2, 3, 4, 6, 12, 1798171, 3596342, 5394513, 7192684, 10789026, 21578052]

約数ペア:

[(1, 21578052), (2, 10789026), (3, 7192684), (4, 5394513), (6, 3596342), (12, 1798171)]