19838126

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{128819}}^1$

素因数の和:128839

約数の個数: 16

約数和(自身を含む): 37100160

約数和(自身を除く): 17262034

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 128819, 257638, 901733, 1417009, 1803466, 2834018, 9919063, 19838126]

約数ペア:

[(1, 19838126), (2, 9919063), (7, 2834018), (11, 1803466), (14, 1417009), (22, 901733), (77, 257638), (154, 128819)]