21792016

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{7057}}^1$

素因数の和:7258

約数の個数: 20

約数和(自身を含む): 42446812

約数和(自身を除く): 20654796

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 7057, 14114, 28228, 56456, 112912, 1362001, 2724002, 5448004, 10896008, 21792016]

約数ペア:

[(1, 21792016), (2, 10896008), (4, 5448004), (8, 2724002), (16, 1362001), (193, 112912), (386, 56456), (772, 28228), (1544, 14114), (3088, 7057)]