19151444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6949}}^1$

素因数の和:7019

約数の個数: 24

約数和(自身を含む): 36779400

約数和(自身を除く): 17627956

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6949, 13898, 27796, 90337, 180674, 361348, 368297, 736594, 1473188, 4787861, 9575722, 19151444]

約数ペア:

[(1, 19151444), (2, 9575722), (4, 4787861), (13, 1473188), (26, 736594), (52, 368297), (53, 361348), (106, 180674), (212, 90337), (689, 27796), (1378, 13898), (2756, 6949)]