19537288

素因数分解:

$2^3\times {\mathrm{1429}}^1\times {\mathrm{1709}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 36679500

約数和(自身を除く): 17142212

約数列:

[1, 2, 4, 8, 1429, 1709, 2858, 3418, 5716, 6836, 11432, 13672, 2442161, 4884322, 9768644, 19537288]

約数ペア:

[(1, 19537288), (2, 9768644), (4, 4884322), (8, 2442161), (1429, 13672), (1709, 11432), (2858, 6836), (3418, 5716)]