21068874

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{50891}}^1$

素因数の和:50922

約数の個数: 24

約数和(自身を含む): 47634912

約数和(自身を除く): 26566038

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 50891, 101782, 152673, 305346, 458019, 916038, 1170493, 2340986, 3511479, 7022958, 10534437, 21068874]

約数ペア:

[(1, 21068874), (2, 10534437), (3, 7022958), (6, 3511479), (9, 2340986), (18, 1170493), (23, 916038), (46, 458019), (69, 305346), (138, 152673), (207, 101782), (414, 50891)]