19842137

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 24024960

約数和(自身を除く): 4182823

約数列:

[1, 7, 19, 133, 193, 773, 1351, 3667, 5411, 14687, 25669, 102809, 149189, 1044323, 2834591, 19842137]

約数ペア:

[(1, 19842137), (7, 2834591), (19, 1044323), (133, 149189), (193, 102809), (773, 25669), (1351, 14687), (3667, 5411)]