21359748

素因数分解:

$2^2\times 3^1\times {\mathrm{761}}^1\times {\mathrm{2339}}^1$

素因数の和:3107

約数の個数: 24

約数和(自身を含む): 49926240

約数和(自身を除く): 28566492

約数列:

[1, 2, 3, 4, 6, 12, 761, 1522, 2283, 2339, 3044, 4566, 4678, 7017, 9132, 9356, 14034, 28068, 1779979, 3559958, 5339937, 7119916, 10679874, 21359748]

約数ペア:

[(1, 21359748), (2, 10679874), (3, 7119916), (4, 5339937), (6, 3559958), (12, 1779979), (761, 28068), (1522, 14034), (2283, 9356), (2339, 9132), (3044, 7017), (4566, 4678)]