21454794

素因数分解:

$2^1\times 3^4\times {\mathrm{132437}}^1$

素因数の和:132451

約数の個数: 20

約数和(自身を含む): 48074994

約数和(自身を除く): 26620200

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 132437, 264874, 397311, 794622, 1191933, 2383866, 3575799, 7151598, 10727397, 21454794]

約数ペア:

[(1, 21454794), (2, 10727397), (3, 7151598), (6, 3575799), (9, 2383866), (18, 1191933), (27, 794622), (54, 397311), (81, 264874), (162, 132437)]