21711616

素因数分解:

$2^8\times {\mathrm{84811}}^1$

素因数の和:84827

約数の個数: 18

約数和(自身を含む): 43338932

約数和(自身を除く): 21627316

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 84811, 169622, 339244, 678488, 1356976, 2713952, 5427904, 10855808, 21711616]

約数ペア:

[(1, 21711616), (2, 10855808), (4, 5427904), (8, 2713952), (16, 1356976), (32, 678488), (64, 339244), (128, 169622), (256, 84811)]