21241626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13669}}^1$

素因数の和:13718

約数の個数: 32

約数和(自身を含む): 49868160

約数和(自身を除く): 28626534

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13669, 27338, 41007, 82014, 95683, 191366, 287049, 505753, 574098, 1011506, 1517259, 3034518, 3540271, 7080542, 10620813, 21241626]

約数ペア:

[(1, 21241626), (2, 10620813), (3, 7080542), (6, 3540271), (7, 3034518), (14, 1517259), (21, 1011506), (37, 574098), (42, 505753), (74, 287049), (111, 191366), (222, 95683), (259, 82014), (518, 41007), (777, 27338), (1554, 13669)]