19820608

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{5077}}^1$

素因数の和:5150

約数の個数: 28

約数和(自身を含む): 39984172

約数和(自身を除く): 20163564

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 5077, 10154, 20308, 40616, 81232, 162464, 309697, 324928, 619394, 1238788, 2477576, 4955152, 9910304, 19820608]

約数ペア:

[(1, 19820608), (2, 9910304), (4, 4955152), (8, 2477576), (16, 1238788), (32, 619394), (61, 324928), (64, 309697), (122, 162464), (244, 81232), (488, 40616), (976, 20308), (1952, 10154), (3904, 5077)]