21618784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61417}}^1$

素因数の和:61438

約数の個数: 24

約数和(自身を含む): 46432008

約数和(自身を除く): 24813224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 61417, 122834, 245668, 491336, 675587, 982672, 1351174, 1965344, 2702348, 5404696, 10809392, 21618784]

約数ペア:

[(1, 21618784), (2, 10809392), (4, 5404696), (8, 2702348), (11, 1965344), (16, 1351174), (22, 982672), (32, 675587), (44, 491336), (88, 245668), (176, 122834), (352, 61417)]