2019480208

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 4340400768

約数和(自身を除く): 2320920560

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 47, 76, 86, 94, 152, 172, 173, 188, 304, 344, 346, 361, 376, 688, 692, 722, 752, 817, 893, 1384, 1444, 1634, 1786, 2021, 2768, 2888, 3268, 3287, 3572, 4042, 5776, 6536, 6574, 7144, 7439, 8084, 8131, 13072, 13148, 14288, 14878, 15523, 16168, 16262, 16967, 26296, 29756, 31046, 32336, 32524, 33934, 38399, 52592, 59512, 62092, 62453, 65048, 67868, 76798, 119024, 124184, 124906, 130096, 135736, 141341, 153596, 154489, 248368, 249812, 271472, 282682, 307192, 308978, 349633, 499624, 565364, 614384, 617956, 699266, 729581, 999248, 1130728, 1235912, 1398532, 1459162, 2261456, 2471824, 2685479, 2797064, 2918324, 2935291, 5370958, 5594128, 5836648, 5870582, 6643027, 10741916, 11673296, 11741164, 13286054, 21483832, 23482328, 26572108, 42967664, 46964656, 53144216, 106288432, 126217513, 252435026, 504870052, 1009740104, 2019480208]

約数ペア:

[(1, 2019480208), (2, 1009740104), (4, 504870052), (8, 252435026), (16, 126217513), (19, 106288432), (38, 53144216), (43, 46964656), (47, 42967664), (76, 26572108), (86, 23482328), (94, 21483832), (152, 13286054), (172, 11741164), (173, 11673296), (188, 10741916), (304, 6643027), (344, 5870582), (346, 5836648), (361, 5594128), (376, 5370958), (688, 2935291), (692, 2918324), (722, 2797064), (752, 2685479), (817, 2471824), (893, 2261456), (1384, 1459162), (1444, 1398532), (1634, 1235912), (1786, 1130728), (2021, 999248), (2768, 729581), (2888, 699266), (3268, 617956), (3287, 614384), (3572, 565364), (4042, 499624), (5776, 349633), (6536, 308978), (6574, 307192), (7144, 282682), (7439, 271472), (8084, 249812), (8131, 248368), (13072, 154489), (13148, 153596), (14288, 141341), (14878, 135736), (15523, 130096), (16168, 124906), (16262, 124184), (16967, 119024), (26296, 76798), (29756, 67868), (31046, 65048), (32336, 62453), (32524, 62092), (33934, 59512), (38399, 52592)]