19440982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9929}}^1$

素因数の和:10031

約数の個数: 16

約数和(自身を含む): 32173200

約数和(自身を除く): 12732218

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 9929, 19858, 109219, 218438, 883681, 1767362, 9720491, 19440982]

約数ペア:

[(1, 19440982), (2, 9720491), (11, 1767362), (22, 883681), (89, 218438), (178, 109219), (979, 19858), (1958, 9929)]