21552078

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{7057}}^1$

素因数の和:7571

約数の個数: 16

約数和(自身を含む): 43194960

約数和(自身を除く): 21642882

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 7057, 14114, 21171, 42342, 3592013, 7184026, 10776039, 21552078]

約数ペア:

[(1, 21552078), (2, 10776039), (3, 7184026), (6, 3592013), (509, 42342), (1018, 21171), (1527, 14114), (3054, 7057)]