21533104

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{10597}}^1$

素因数の和:10732

約数の個数: 20

約数和(自身を含む): 42052864

約数和(自身を除く): 20519760

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 10597, 21194, 42388, 84776, 169552, 1345819, 2691638, 5383276, 10766552, 21533104]

約数ペア:

[(1, 21533104), (2, 10766552), (4, 5383276), (8, 2691638), (16, 1345819), (127, 169552), (254, 84776), (508, 42388), (1016, 21194), (2032, 10597)]