19442163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6829}}^1$

素因数の和:6918

約数の個数: 16

約数和(自身を含む): 28303520

約数和(自身を除く): 8861357

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 6829, 20487, 88777, 266331, 498517, 1495551, 6480721, 19442163]

約数ペア:

[(1, 19442163), (3, 6480721), (13, 1495551), (39, 498517), (73, 266331), (219, 88777), (949, 20487), (2847, 6829)]