21980384

素因数分解:

$2^5\times {\mathrm{193}}^1\times {\mathrm{3559}}^1$

素因数の和:3762

約数の個数: 24

約数和(自身を含む): 43510320

約数和(自身を除く): 21529936

約数列:

[1, 2, 4, 8, 16, 32, 193, 386, 772, 1544, 3088, 3559, 6176, 7118, 14236, 28472, 56944, 113888, 686887, 1373774, 2747548, 5495096, 10990192, 21980384]

約数ペア:

[(1, 21980384), (2, 10990192), (4, 5495096), (8, 2747548), (16, 1373774), (32, 686887), (193, 113888), (386, 56944), (772, 28472), (1544, 14236), (3088, 7118), (3559, 6176)]