21452896

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{18119}}^1$

素因数の和:18166

約数の個数: 24

約数和(自身を含む): 43379280

約数和(自身を除く): 21926384

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 18119, 36238, 72476, 144952, 289904, 579808, 670403, 1340806, 2681612, 5363224, 10726448, 21452896]

約数ペア:

[(1, 21452896), (2, 10726448), (4, 5363224), (8, 2681612), (16, 1340806), (32, 670403), (37, 579808), (74, 289904), (148, 144952), (296, 72476), (592, 36238), (1184, 18119)]