19105242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{244939}}^1$

素因数の和:244957

約数の個数: 16

約数和(自身を含む): 41149920

約数和(自身を除く): 22044678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 244939, 489878, 734817, 1469634, 3184207, 6368414, 9552621, 19105242]

約数ペア:

[(1, 19105242), (2, 9552621), (3, 6368414), (6, 3184207), (13, 1469634), (26, 734817), (39, 489878), (78, 244939)]