21162487974

素因数分解:

$2^1\times 3^1\times {\mathrm{839}}^1\times {\mathrm{4203911}}^1$

素因数の和:4204755

約数の個数: 16

約数和(自身を含む): 42375432960

約数和(自身を除く): 21212944986

約数列:

[1, 2, 3, 6, 839, 1678, 2517, 5034, 4203911, 8407822, 12611733, 25223466, 3527081329, 7054162658, 10581243987, 21162487974]

約数ペア:

[(1, 21162487974), (2, 10581243987), (3, 7054162658), (6, 3527081329), (839, 25223466), (1678, 12611733), (2517, 8407822), (5034, 4203911)]