19339242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{247939}}^1$

素因数の和:247957

約数の個数: 16

約数和(自身を含む): 41653920

約数和(自身を除く): 22314678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 247939, 495878, 743817, 1487634, 3223207, 6446414, 9669621, 19339242]

約数ペア:

[(1, 19339242), (2, 9669621), (3, 6446414), (6, 3223207), (13, 1487634), (26, 743817), (39, 495878), (78, 247939)]