21327864

素因数分解:

$2^3\times 3^1\times {\mathrm{888661}}^1$

素因数の和:888670

約数の個数: 16

約数和(自身を含む): 53319720

約数和(自身を除く): 31991856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 888661, 1777322, 2665983, 3554644, 5331966, 7109288, 10663932, 21327864]

約数ペア:

[(1, 21327864), (2, 10663932), (3, 7109288), (4, 5331966), (6, 3554644), (8, 2665983), (12, 1777322), (24, 888661)]