19095999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 28680960

約数和(自身を除く): 9584961

約数列:

[1, 3, 13, 39, 43, 59, 129, 177, 193, 559, 579, 767, 1677, 2301, 2509, 2537, 7527, 7611, 8299, 11387, 24897, 32981, 34161, 98943, 107887, 148031, 323661, 444093, 489641, 1468923, 6365333, 19095999]

約数ペア:

[(1, 19095999), (3, 6365333), (13, 1468923), (39, 489641), (43, 444093), (59, 323661), (129, 148031), (177, 107887), (193, 98943), (559, 34161), (579, 32981), (767, 24897), (1677, 11387), (2301, 8299), (2509, 7611), (2537, 7527)]