21082284

素因数分解:

$2^2\times 3^2\times {\mathrm{585619}}^1$

素因数の和:585629

約数の個数: 18

約数和(自身を含む): 53291420

約数和(自身を除く): 32209136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 585619, 1171238, 1756857, 2342476, 3513714, 5270571, 7027428, 10541142, 21082284]

約数ペア:

[(1, 21082284), (2, 10541142), (3, 7027428), (4, 5270571), (6, 3513714), (9, 2342476), (12, 1756857), (18, 1171238), (36, 585619)]