19201143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28961}}^1$

素因数の和:28994

約数の個数: 16

約数和(自身を含む): 29193696

約数和(自身を除く): 9992553

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28961, 86883, 376493, 492337, 1129479, 1477011, 6400381, 19201143]

約数ペア:

[(1, 19201143), (3, 6400381), (13, 1477011), (17, 1129479), (39, 492337), (51, 376493), (221, 86883), (663, 28961)]