19204928

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{2753}}^1$

素因数の和:2874

約数の個数: 28

約数和(自身を含む): 38473380

約数和(自身を除く): 19268452

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 2753, 3488, 5506, 6976, 11012, 22024, 44048, 88096, 176192, 300077, 600154, 1200308, 2400616, 4801232, 9602464, 19204928]

約数ペア:

[(1, 19204928), (2, 9602464), (4, 4801232), (8, 2400616), (16, 1200308), (32, 600154), (64, 300077), (109, 176192), (218, 88096), (436, 44048), (872, 22024), (1744, 11012), (2753, 6976), (3488, 5506)]