21688352

素因数分解:

$2^5\times 7^1\times {\mathrm{96823}}^1$

素因数の和:96840

約数の個数: 24

約数和(自身を含む): 48799296

約数和(自身を除く): 27110944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 96823, 193646, 387292, 677761, 774584, 1355522, 1549168, 2711044, 3098336, 5422088, 10844176, 21688352]

約数ペア:

[(1, 21688352), (2, 10844176), (4, 5422088), (7, 3098336), (8, 2711044), (14, 1549168), (16, 1355522), (28, 774584), (32, 677761), (56, 387292), (112, 193646), (224, 96823)]