19200340

素因数分解:

$2^2\times 5^1\times {\mathrm{960017}}^1$

素因数の和:960026

約数の個数: 12

約数和(自身を含む): 40320756

約数和(自身を除く): 21120416

約数列:

[1, 2, 4, 5, 10, 20, 960017, 1920034, 3840068, 4800085, 9600170, 19200340]

約数ペア:

[(1, 19200340), (2, 9600170), (4, 4800085), (5, 3840068), (10, 1920034), (20, 960017)]