19606268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{445597}}^1$

素因数の和:445612

約数の個数: 12

約数和(自身を含む): 37430232

約数和(自身を除く): 17823964

約数列:

[1, 2, 4, 11, 22, 44, 445597, 891194, 1782388, 4901567, 9803134, 19606268]

約数ペア:

[(1, 19606268), (2, 9803134), (4, 4901567), (11, 1782388), (22, 891194), (44, 445597)]