21185748

素因数分解:

$2^2\times 3^2\times {\mathrm{588493}}^1$

素因数の和:588503

約数の個数: 18

約数和(自身を含む): 53552954

約数和(自身を除く): 32367206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 588493, 1176986, 1765479, 2353972, 3530958, 5296437, 7061916, 10592874, 21185748]

約数ペア:

[(1, 21185748), (2, 10592874), (3, 7061916), (4, 5296437), (6, 3530958), (9, 2353972), (12, 1765479), (18, 1176986), (36, 588493)]