2019086972

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{213977}}^1$

素因数の和:214325

約数の個数: 24

約数和(自身を含む): 4050175584

約数和(自身を除く): 2031088612

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2359, 4718, 9436, 213977, 427954, 855908, 1497839, 2995678, 5991356, 72110249, 144220498, 288440996, 504771743, 1009543486, 2019086972]

約数ペア:

[(1, 2019086972), (2, 1009543486), (4, 504771743), (7, 288440996), (14, 144220498), (28, 72110249), (337, 5991356), (674, 2995678), (1348, 1497839), (2359, 855908), (4718, 427954), (9436, 213977)]