19482239

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 24312960

約数和(自身を除く): 4830721

約数列:

[1, 7, 19, 37, 107, 133, 259, 703, 749, 1369, 2033, 3959, 4921, 9583, 14231, 26011, 27713, 75221, 146483, 182077, 526547, 1025381, 2783177, 19482239]

約数ペア:

[(1, 19482239), (7, 2783177), (19, 1025381), (37, 526547), (107, 182077), (133, 146483), (259, 75221), (703, 27713), (749, 26011), (1369, 14231), (2033, 9583), (3959, 4921)]