19820626

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17921}}^1$

素因数の和:18009

約数の個数: 16

約数和(自身を含む): 34410240

約数和(自身を除く): 14589614

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 17921, 35842, 125447, 250894, 1415759, 2831518, 9910313, 19820626]

約数ペア:

[(1, 19820626), (2, 9910313), (7, 2831518), (14, 1415759), (79, 250894), (158, 125447), (553, 35842), (1106, 17921)]