21590732

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{499}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 39270000

約数和(自身を除く): 17679268

約数列:

[1, 2, 4, 29, 58, 116, 373, 499, 746, 998, 1492, 1996, 10817, 14471, 21634, 28942, 43268, 57884, 186127, 372254, 744508, 5397683, 10795366, 21590732]

約数ペア:

[(1, 21590732), (2, 10795366), (4, 5397683), (29, 744508), (58, 372254), (116, 186127), (373, 57884), (499, 43268), (746, 28942), (998, 21634), (1492, 14471), (1996, 10817)]