19156527

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54577}}^1$

素因数の和:54599

約数の個数: 16

約数和(自身を含む): 30563680

約数和(自身を除く): 11407153

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54577, 163731, 491193, 709501, 1473579, 2128503, 6385509, 19156527]

約数ペア:

[(1, 19156527), (3, 6385509), (9, 2128503), (13, 1473579), (27, 709501), (39, 491193), (117, 163731), (351, 54577)]