21707068

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{5647}}^1$

素因数の和:5713

約数の個数: 18

約数和(自身を含む): 39259248

約数和(自身を除く): 17552180

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 5647, 11294, 22588, 175057, 350114, 700228, 5426767, 10853534, 21707068]

約数ペア:

[(1, 21707068), (2, 10853534), (4, 5426767), (31, 700228), (62, 350114), (124, 175057), (961, 22588), (1922, 11294), (3844, 5647)]