21005598

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{32719}}^1$

素因数の和:32831

約数の個数: 16

約数和(自身を含む): 42405120

約数和(自身を除く): 21399522

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 32719, 65438, 98157, 196314, 3500933, 7001866, 10502799, 21005598]

約数ペア:

[(1, 21005598), (2, 10502799), (3, 7001866), (6, 3500933), (107, 196314), (214, 98157), (321, 65438), (642, 32719)]