19596016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{111341}}^1$

素因数の和:111360

約数の個数: 20

約数和(自身を含む): 41419224

約数和(自身を除く): 21823208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 111341, 222682, 445364, 890728, 1224751, 1781456, 2449502, 4899004, 9798008, 19596016]

約数ペア:

[(1, 19596016), (2, 9798008), (4, 4899004), (8, 2449502), (11, 1781456), (16, 1224751), (22, 890728), (44, 445364), (88, 222682), (176, 111341)]