21038032192

素因数分解:

$2^6\times {\mathrm{17839}}^1\times {\mathrm{18427}}^1$

素因数の和:36278

約数の個数: 28

約数和(自身を含む): 41751951040

約数和(自身を除く): 20713918848

約数列:

[1, 2, 4, 8, 16, 32, 64, 17839, 18427, 35678, 36854, 71356, 73708, 142712, 147416, 285424, 294832, 570848, 589664, 1141696, 1179328, 328719253, 657438506, 1314877012, 2629754024, 5259508048, 10519016096, 21038032192]

約数ペア:

[(1, 21038032192), (2, 10519016096), (4, 5259508048), (8, 2629754024), (16, 1314877012), (32, 657438506), (64, 328719253), (17839, 1179328), (18427, 1141696), (35678, 589664), (36854, 570848), (71356, 294832), (73708, 285424), (142712, 147416)]