21900584

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{37501}}^1$

素因数の和:37580

約数の個数: 16

約数和(自身を含む): 41627220

約数和(自身を除く): 19726636

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 37501, 75002, 150004, 300008, 2737573, 5475146, 10950292, 21900584]

約数ペア:

[(1, 21900584), (2, 10950292), (4, 5475146), (8, 2737573), (73, 300008), (146, 150004), (292, 75002), (584, 37501)]