19031397

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82387}}^1$

素因数の和:82408

約数の個数: 16

約数和(自身を含む): 31636992

約数和(自身を除く): 12605595

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 82387, 247161, 576709, 906257, 1730127, 2718771, 6343799, 19031397]

約数ペア:

[(1, 19031397), (3, 6343799), (7, 2718771), (11, 1730127), (21, 906257), (33, 576709), (77, 247161), (231, 82387)]