19832912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{112687}}^1$

素因数の和:112706

約数の個数: 20

約数和(自身を含む): 41919936

約数和(自身を除く): 22087024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 112687, 225374, 450748, 901496, 1239557, 1802992, 2479114, 4958228, 9916456, 19832912]

約数ペア:

[(1, 19832912), (2, 9916456), (4, 4958228), (8, 2479114), (11, 1802992), (16, 1239557), (22, 901496), (44, 450748), (88, 225374), (176, 112687)]