19312449

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1613}}^1$

素因数の和:1936

約数の個数: 16

約数和(自身を含む): 27838272

約数和(自身を除く): 8525823

約数列:

[1, 3, 13, 39, 307, 921, 1613, 3991, 4839, 11973, 20969, 62907, 495191, 1485573, 6437483, 19312449]

約数ペア:

[(1, 19312449), (3, 6437483), (13, 1485573), (39, 495191), (307, 62907), (921, 20969), (1613, 11973), (3991, 4839)]