19005597

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{18049}}^1$

素因数の和:18074

約数の個数: 20

約数和(自身を含む): 30576700

約数和(自身を除く): 11571103

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 18049, 54147, 162441, 234637, 487323, 703911, 1461969, 2111733, 6335199, 19005597]

約数ペア:

[(1, 19005597), (3, 6335199), (9, 2111733), (13, 1461969), (27, 703911), (39, 487323), (81, 234637), (117, 162441), (351, 54147), (1053, 18049)]