19055444

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 34473600

約数和(自身を除く): 15418156

約数列:

[1, 2, 4, 37, 74, 148, 199, 398, 647, 796, 1294, 2588, 7363, 14726, 23939, 29452, 47878, 95756, 128753, 257506, 515012, 4763861, 9527722, 19055444]

約数ペア:

[(1, 19055444), (2, 9527722), (4, 4763861), (37, 515012), (74, 257506), (148, 128753), (199, 95756), (398, 47878), (647, 29452), (796, 23939), (1294, 14726), (2588, 7363)]