21300992

素因数分解:

$2^8\times {\mathrm{83207}}^1$

素因数の和:83223

約数の個数: 18

約数和(自身を含む): 42519288

約数和(自身を除く): 21218296

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 83207, 166414, 332828, 665656, 1331312, 2662624, 5325248, 10650496, 21300992]

約数ペア:

[(1, 21300992), (2, 10650496), (4, 5325248), (8, 2662624), (16, 1331312), (32, 665656), (64, 332828), (128, 166414), (256, 83207)]