19507552

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14177}}^1$

素因数の和:14230

約数の個数: 24

約数和(自身を含む): 39301416

約数和(自身を除く): 19793864

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14177, 28354, 56708, 113416, 226832, 453664, 609611, 1219222, 2438444, 4876888, 9753776, 19507552]

約数ペア:

[(1, 19507552), (2, 9753776), (4, 4876888), (8, 2438444), (16, 1219222), (32, 609611), (43, 453664), (86, 226832), (172, 113416), (344, 56708), (688, 28354), (1376, 14177)]