21706488

素因数分解:

$2^3\times 3^3\times {\mathrm{100493}}^1$

素因数の和:100508

約数の個数: 32

約数和(自身を含む): 60296400

約数和(自身を除く): 38589912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 100493, 200986, 301479, 401972, 602958, 803944, 904437, 1205916, 1808874, 2411832, 2713311, 3617748, 5426622, 7235496, 10853244, 21706488]

約数ペア:

[(1, 21706488), (2, 10853244), (3, 7235496), (4, 5426622), (6, 3617748), (8, 2713311), (9, 2411832), (12, 1808874), (18, 1205916), (24, 904437), (27, 803944), (36, 602958), (54, 401972), (72, 301479), (108, 200986), (216, 100493)]