21752626

素因数分解:

$2^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2161}}^1$

素因数の和:2889

約数の個数: 16

約数和(自身を含む): 37359360

約数和(自身を除く): 15606734

約数列:

[1, 2, 7, 14, 719, 1438, 2161, 4322, 5033, 10066, 15127, 30254, 1553759, 3107518, 10876313, 21752626]

約数ペア:

[(1, 21752626), (2, 10876313), (7, 3107518), (14, 1553759), (719, 30254), (1438, 15127), (2161, 10066), (4322, 5033)]