19423287

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{55337}}^1$

素因数の和:55359

約数の個数: 16

約数和(自身を含む): 30989280

約数和(自身を除く): 11565993

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 55337, 166011, 498033, 719381, 1494099, 2158143, 6474429, 19423287]

約数ペア:

[(1, 19423287), (3, 6474429), (9, 2158143), (13, 1494099), (27, 719381), (39, 498033), (117, 166011), (351, 55337)]