19638099

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{55949}}^1$

素因数の和:55971

約数の個数: 16

約数和(自身を含む): 31332000

約数和(自身を除く): 11693901

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 55949, 167847, 503541, 727337, 1510623, 2182011, 6546033, 19638099]

約数ペア:

[(1, 19638099), (3, 6546033), (9, 2182011), (13, 1510623), (27, 727337), (39, 503541), (117, 167847), (351, 55949)]