21271095070

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4594189}}^1$

素因数の和:4594659

約数の個数: 16

約数和(自身を含む): 38370674880

約数和(自身を除く): 17099579810

約数列:

[1, 2, 5, 10, 463, 926, 2315, 4630, 4594189, 9188378, 22970945, 45941890, 2127109507, 4254219014, 10635547535, 21271095070]

約数ペア:

[(1, 21271095070), (2, 10635547535), (5, 4254219014), (10, 2127109507), (463, 45941890), (926, 22970945), (2315, 9188378), (4630, 4594189)]