19490867

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 22740480

約数和(自身を除く): 3249613

約数列:

[1, 11, 23, 41, 253, 451, 943, 1879, 10373, 20669, 43217, 77039, 475387, 847429, 1771897, 19490867]

約数ペア:

[(1, 19490867), (11, 1771897), (23, 847429), (41, 475387), (253, 77039), (451, 43217), (943, 20669), (1879, 10373)]