19504390

素因数分解:

$2^1\times 5^1\times {\mathrm{967}}^1\times {\mathrm{2017}}^1$

素因数の和:2991

約数の個数: 16

約数和(自身を含む): 35161632

約数和(自身を除く): 15657242

約数列:

[1, 2, 5, 10, 967, 1934, 2017, 4034, 4835, 9670, 10085, 20170, 1950439, 3900878, 9752195, 19504390]

約数ペア:

[(1, 19504390), (2, 9752195), (5, 3900878), (10, 1950439), (967, 20170), (1934, 10085), (2017, 9670), (4034, 4835)]