19921594

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129361}}^1$

素因数の和:129381

約数の個数: 16

約数和(自身を含む): 37256256

約数和(自身を除く): 17334662

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 129361, 258722, 905527, 1422971, 1811054, 2845942, 9960797, 19921594]

約数ペア:

[(1, 19921594), (2, 9960797), (7, 2845942), (11, 1811054), (14, 1422971), (22, 905527), (77, 258722), (154, 129361)]