21002646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2591}}^1$

素因数の和:2796

約数の個数: 32

約数和(自身を含む): 48273408

約数和(自身を除く): 27270762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2591, 2702, 4053, 5182, 7773, 8106, 15546, 18137, 36274, 54411, 108822, 500063, 1000126, 1500189, 3000378, 3500441, 7000882, 10501323, 21002646]

約数ペア:

[(1, 21002646), (2, 10501323), (3, 7000882), (6, 3500441), (7, 3000378), (14, 1500189), (21, 1000126), (42, 500063), (193, 108822), (386, 54411), (579, 36274), (1158, 18137), (1351, 15546), (2591, 8106), (2702, 7773), (4053, 5182)]