21199232

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5711}}^1$

素因数の和:5754

約数の個数: 32

約数和(自身を含む): 43696800

約数和(自身を除く): 22497568

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5711, 11422, 22844, 45688, 91376, 165619, 182752, 331238, 365504, 662476, 731008, 1324952, 2649904, 5299808, 10599616, 21199232]

約数ペア:

[(1, 21199232), (2, 10599616), (4, 5299808), (8, 2649904), (16, 1324952), (29, 731008), (32, 662476), (58, 365504), (64, 331238), (116, 182752), (128, 165619), (232, 91376), (464, 45688), (928, 22844), (1856, 11422), (3712, 5711)]