19172048

素因数分解:

$2^4\times 7^1\times {\mathrm{171179}}^1$

素因数の和:171194

約数の個数: 20

約数和(自身を含む): 42452640

約数和(自身を除く): 23280592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171179, 342358, 684716, 1198253, 1369432, 2396506, 2738864, 4793012, 9586024, 19172048]

約数ペア:

[(1, 19172048), (2, 9586024), (4, 4793012), (7, 2738864), (8, 2396506), (14, 1369432), (16, 1198253), (28, 684716), (56, 342358), (112, 171179)]