19469619

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{55469}}^1$

素因数の和:55491

約数の個数: 16

約数和(自身を含む): 31063200

約数和(自身を除く): 11593581

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 55469, 166407, 499221, 721097, 1497663, 2163291, 6489873, 19469619]

約数ペア:

[(1, 19469619), (3, 6489873), (9, 2163291), (13, 1497663), (27, 721097), (39, 499221), (117, 166407), (351, 55469)]