19819586

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20101}}^1$

素因数の和:20149

約数の個数: 16

約数和(自身を含む): 32565240

約数和(自身を除く): 12745654

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 20101, 40202, 341717, 582929, 683434, 1165858, 9909793, 19819586]

約数ペア:

[(1, 19819586), (2, 9909793), (17, 1165858), (29, 683434), (34, 582929), (58, 341717), (493, 40202), (986, 20101)]