19236868

素因数分解:

$2^2\times 7^1\times {\mathrm{687031}}^1$

素因数の和:687042

約数の個数: 12

約数和(自身を含む): 38473792

約数和(自身を除く): 19236924

約数列:

[1, 2, 4, 7, 14, 28, 687031, 1374062, 2748124, 4809217, 9618434, 19236868]

約数ペア:

[(1, 19236868), (2, 9618434), (4, 4809217), (7, 2748124), (14, 1374062), (28, 687031)]