19490628

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{3191}}^1$

素因数の和:3707

約数の個数: 24

約数和(自身を含む): 45581760

約数和(自身を除く): 26091132

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 3191, 6108, 6382, 9573, 12764, 19146, 38292, 1624219, 3248438, 4872657, 6496876, 9745314, 19490628]

約数ペア:

[(1, 19490628), (2, 9745314), (3, 6496876), (4, 4872657), (6, 3248438), (12, 1624219), (509, 38292), (1018, 19146), (1527, 12764), (2036, 9573), (3054, 6382), (3191, 6108)]