19476009

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13441}}^1$

素因数の和:13477

約数の個数: 24

約数和(自身を含む): 33551232

約数和(自身を除く): 14075223

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13441, 40323, 94087, 120969, 282261, 309143, 846783, 927429, 2164001, 2782287, 6492003, 19476009]

約数ペア:

[(1, 19476009), (3, 6492003), (7, 2782287), (9, 2164001), (21, 927429), (23, 846783), (63, 309143), (69, 282261), (161, 120969), (207, 94087), (483, 40323), (1449, 13441)]