21973082

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2593}}^1$

素因数の和:2837

約数の個数: 16

約数和(自身を含む): 34863360

約数和(自身を除く): 12890278

約数列:

[1, 2, 19, 38, 223, 446, 2593, 4237, 5186, 8474, 49267, 98534, 578239, 1156478, 10986541, 21973082]

約数ペア:

[(1, 21973082), (2, 10986541), (19, 1156478), (38, 578239), (223, 98534), (446, 49267), (2593, 8474), (4237, 5186)]