19624576

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 39412800

約数和(自身を除く): 19788224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1103, 1112, 2206, 2224, 4412, 4448, 8824, 8896, 17648, 17792, 35296, 70592, 141184, 153317, 306634, 613268, 1226536, 2453072, 4906144, 9812288, 19624576]

約数ペア:

[(1, 19624576), (2, 9812288), (4, 4906144), (8, 2453072), (16, 1226536), (32, 613268), (64, 306634), (128, 153317), (139, 141184), (278, 70592), (556, 35296), (1103, 17792), (1112, 17648), (2206, 8896), (2224, 8824), (4412, 4448)]