18769445716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{37493}}^1$

素因数の和:38464

約数の個数: 48

約数和(自身を含む): 39557669760

約数和(自身を除く): 20788224044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 941, 1882, 3764, 6587, 13174, 17879, 26348, 35758, 37493, 71516, 74986, 125153, 149972, 250306, 262451, 500612, 524902, 712367, 1049804, 1424734, 2849468, 4986569, 9973138, 19946276, 35280913, 70561826, 141123652, 246966391, 493932782, 670337347, 987865564, 1340674694, 2681349388, 4692361429, 9384722858, 18769445716]

約数ペア:

[(1, 18769445716), (2, 9384722858), (4, 4692361429), (7, 2681349388), (14, 1340674694), (19, 987865564), (28, 670337347), (38, 493932782), (76, 246966391), (133, 141123652), (266, 70561826), (532, 35280913), (941, 19946276), (1882, 9973138), (3764, 4986569), (6587, 2849468), (13174, 1424734), (17879, 1049804), (26348, 712367), (35758, 524902), (37493, 500612), (71516, 262451), (74986, 250306), (125153, 149972)]