19453216

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{26431}}^1$

素因数の和:26464

約数の個数: 24

約数和(自身を含む): 39965184

約数和(自身を除く): 20511968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 26431, 52862, 105724, 211448, 422896, 607913, 845792, 1215826, 2431652, 4863304, 9726608, 19453216]

約数ペア:

[(1, 19453216), (2, 9726608), (4, 4863304), (8, 2431652), (16, 1215826), (23, 845792), (32, 607913), (46, 422896), (92, 211448), (184, 105724), (368, 52862), (736, 26431)]