21753272

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{7703}}^1$

素因数の和:8062

約数の個数: 16

約数和(自身を含む): 40908240

約数和(自身を除く): 19154968

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 7703, 15406, 30812, 61624, 2719159, 5438318, 10876636, 21753272]

約数ペア:

[(1, 21753272), (2, 10876636), (4, 5438318), (8, 2719159), (353, 61624), (706, 30812), (1412, 15406), (2824, 7703)]