19059789

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12433}}^1$

素因数の和:12516

約数の個数: 16

約数和(自身を含む): 29443712

約数和(自身を除く): 10383923

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 12433, 37299, 87031, 261093, 907609, 2722827, 6353263, 19059789]

約数ペア:

[(1, 19059789), (3, 6353263), (7, 2722827), (21, 907609), (73, 261093), (219, 87031), (511, 37299), (1533, 12433)]