21099224

素因数分解:

$2^3\times {\mathrm{433}}^1\times {\mathrm{6091}}^1$

素因数の和:6530

約数の個数: 16

約数和(自身を含む): 39658920

約数和(自身を除く): 18559696

約数列:

[1, 2, 4, 8, 433, 866, 1732, 3464, 6091, 12182, 24364, 48728, 2637403, 5274806, 10549612, 21099224]

約数ペア:

[(1, 21099224), (2, 10549612), (4, 5274806), (8, 2637403), (433, 48728), (866, 24364), (1732, 12182), (3464, 6091)]