19118619

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54469}}^1$

素因数の和:54491

約数の個数: 16

約数和(自身を含む): 30503200

約数和(自身を除く): 11384581

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54469, 163407, 490221, 708097, 1470663, 2124291, 6372873, 19118619]

約数ペア:

[(1, 19118619), (3, 6372873), (9, 2124291), (13, 1470663), (27, 708097), (39, 490221), (117, 163407), (351, 54469)]