21812766

素因数分解:

$2^1\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{3499}}^1$

素因数の和:4543

約数の個数: 16

約数和(自身を含む): 43680000

約数和(自身を除く): 21867234

約数列:

[1, 2, 3, 6, 1039, 2078, 3117, 3499, 6234, 6998, 10497, 20994, 3635461, 7270922, 10906383, 21812766]

約数ペア:

[(1, 21812766), (2, 10906383), (3, 7270922), (6, 3635461), (1039, 20994), (2078, 10497), (3117, 6998), (3499, 6234)]