19292944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109619}}^1$

素因数の和:109638

約数の個数: 20

約数和(自身を含む): 40778640

約数和(自身を除く): 21485696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 109619, 219238, 438476, 876952, 1205809, 1753904, 2411618, 4823236, 9646472, 19292944]

約数ペア:

[(1, 19292944), (2, 9646472), (4, 4823236), (8, 2411618), (11, 1753904), (16, 1205809), (22, 876952), (44, 438476), (88, 219238), (176, 109619)]