21578292

素因数分解:

$2^2\times 3^3\times {\mathrm{199799}}^1$

素因数の和:199812

約数の個数: 24

約数和(自身を含む): 55944000

約数和(自身を除く): 34365708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199799, 399598, 599397, 799196, 1198794, 1798191, 2397588, 3596382, 5394573, 7192764, 10789146, 21578292]

約数ペア:

[(1, 21578292), (2, 10789146), (3, 7192764), (4, 5394573), (6, 3596382), (9, 2397588), (12, 1798191), (18, 1198794), (27, 799196), (36, 599397), (54, 399598), (108, 199799)]