19662464

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5297}}^1$

素因数の和:5340

約数の個数: 32

約数和(自身を含む): 40529700

約数和(自身を除く): 20867236

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5297, 10594, 21188, 42376, 84752, 153613, 169504, 307226, 339008, 614452, 678016, 1228904, 2457808, 4915616, 9831232, 19662464]

約数ペア:

[(1, 19662464), (2, 9831232), (4, 4915616), (8, 2457808), (16, 1228904), (29, 678016), (32, 614452), (58, 339008), (64, 307226), (116, 169504), (128, 153613), (232, 84752), (464, 42376), (928, 21188), (1856, 10594), (3712, 5297)]