15419469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20809}}^1$

素因数の和:20844

約数の個数: 16

約数和(自身を含む): 23307200

約数和(自身を除く): 7887731

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 20809, 62427, 270517, 395371, 811551, 1186113, 5139823, 15419469]

約数ペア:

[(1, 15419469), (3, 5139823), (13, 1186113), (19, 811551), (39, 395371), (57, 270517), (247, 62427), (741, 20809)]