19668512

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11597}}^1$

素因数の和:11660

約数の個数: 24

約数和(自身を含む): 39456396

約数和(自身を除く): 19787884

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11597, 23194, 46388, 92776, 185552, 371104, 614641, 1229282, 2458564, 4917128, 9834256, 19668512]

約数ペア:

[(1, 19668512), (2, 9834256), (4, 4917128), (8, 2458564), (16, 1229282), (32, 614641), (53, 371104), (106, 185552), (212, 92776), (424, 46388), (848, 23194), (1696, 11597)]