19220677

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 22684032

約数和(自身を除く): 3463355

約数列:

[1, 7, 41, 193, 287, 347, 1351, 2429, 7913, 14227, 55391, 66971, 99589, 468797, 2745811, 19220677]

約数ペア:

[(1, 19220677), (7, 2745811), (41, 468797), (193, 99589), (287, 66971), (347, 55391), (1351, 14227), (2429, 7913)]