21052764

素因数分解:

$2^2\times 3^3\times {\mathrm{194933}}^1$

素因数の和:194946

約数の個数: 24

約数和(自身を含む): 54581520

約数和(自身を除く): 33528756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 194933, 389866, 584799, 779732, 1169598, 1754397, 2339196, 3508794, 5263191, 7017588, 10526382, 21052764]

約数ペア:

[(1, 21052764), (2, 10526382), (3, 7017588), (4, 5263191), (6, 3508794), (9, 2339196), (12, 1754397), (18, 1169598), (27, 779732), (36, 584799), (54, 389866), (108, 194933)]