19240690942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{874576861}}^1$

素因数の和:874576874

約数の個数: 8

約数和(自身を含む): 31484767032

約数和(自身を除く): 12244076090

約数列:

[1, 2, 11, 22, 874576861, 1749153722, 9620345471, 19240690942]

約数ペア:

[(1, 19240690942), (2, 9620345471), (11, 1749153722), (22, 874576861)]