19536644

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{68791}}^1$

素因数の和:68866

約数の個数: 12

約数和(自身を含む): 34671168

約数和(自身を除く): 15134524

約数列:

[1, 2, 4, 71, 142, 284, 68791, 137582, 275164, 4884161, 9768322, 19536644]

約数ペア:

[(1, 19536644), (2, 9768322), (4, 4884161), (71, 275164), (142, 137582), (284, 68791)]