51874864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{170641}}^1$

素因数の和:170668

約数の個数: 20

約数和(自身を含む): 105798040

約数和(自身を除く): 53923176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 170641, 341282, 682564, 1365128, 2730256, 3242179, 6484358, 12968716, 25937432, 51874864]

約数ペア:

[(1, 51874864), (2, 25937432), (4, 12968716), (8, 6484358), (16, 3242179), (19, 2730256), (38, 1365128), (76, 682564), (152, 341282), (304, 170641)]