19681746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{468613}}^1$

素因数の和:468625

約数の個数: 16

約数和(自身を含む): 44986944

約数和(自身を除く): 25305198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 468613, 937226, 1405839, 2811678, 3280291, 6560582, 9840873, 19681746]

約数ペア:

[(1, 19681746), (2, 9840873), (3, 6560582), (6, 3280291), (7, 2811678), (14, 1405839), (21, 937226), (42, 468613)]