21837204

素因数分解:

$2^2\times 3^2\times {\mathrm{606589}}^1$

素因数の和:606599

約数の個数: 18

約数和(自身を含む): 55199690

約数和(自身を除く): 33362486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 606589, 1213178, 1819767, 2426356, 3639534, 5459301, 7279068, 10918602, 21837204]

約数ペア:

[(1, 21837204), (2, 10918602), (3, 7279068), (4, 5459301), (6, 3639534), (9, 2426356), (12, 1819767), (18, 1213178), (36, 606589)]