19948612

素因数分解:

$2^2\times {\mathrm{293}}^1\times {\mathrm{17021}}^1$

素因数の和:17318

約数の個数: 12

約数和(自身を含む): 35031276

約数和(自身を除く): 15082664

約数列:

[1, 2, 4, 293, 586, 1172, 17021, 34042, 68084, 4987153, 9974306, 19948612]

約数ペア:

[(1, 19948612), (2, 9974306), (4, 4987153), (293, 68084), (586, 34042), (1172, 17021)]