19049380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136067}}^1$

素因数の和:136083

約数の個数: 24

約数和(自身を含む): 45718848

約数和(自身を除く): 26669468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136067, 272134, 544268, 680335, 952469, 1360670, 1904938, 2721340, 3809876, 4762345, 9524690, 19049380]

約数ペア:

[(1, 19049380), (2, 9524690), (4, 4762345), (5, 3809876), (7, 2721340), (10, 1904938), (14, 1360670), (20, 952469), (28, 680335), (35, 544268), (70, 272134), (140, 136067)]