21084486

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{10069}}^1$

素因数の和:10423

約数の個数: 16

約数和(自身を含む): 42294000

約数和(自身を除く): 21209514

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 10069, 20138, 30207, 60414, 3514081, 7028162, 10542243, 21084486]

約数ペア:

[(1, 21084486), (2, 10542243), (3, 7028162), (6, 3514081), (349, 60414), (698, 30207), (1047, 20138), (2094, 10069)]