2019993984

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{15797}}^1$

素因数の和:15857

約数の個数: 128

約数和(自身を含む): 6123304800

約数和(自身を除く): 4103310816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 288, 296, 333, 384, 432, 444, 576, 592, 666, 864, 888, 999, 1152, 1184, 1332, 1728, 1776, 1998, 2368, 2664, 3456, 3552, 3996, 4736, 5328, 7104, 7992, 10656, 14208, 15797, 15984, 21312, 31594, 31968, 42624, 47391, 63188, 63936, 94782, 126376, 127872, 142173, 189564, 252752, 284346, 379128, 426519, 505504, 568692, 584489, 758256, 853038, 1011008, 1137384, 1168978, 1516512, 1706076, 1753467, 2022016, 2274768, 2337956, 3033024, 3412152, 3506934, 4549536, 4675912, 5260401, 6066048, 6824304, 7013868, 9099072, 9351824, 10520802, 13648608, 14027736, 15781203, 18198144, 18703648, 21041604, 27297216, 28055472, 31562406, 37407296, 42083208, 54594432, 56110944, 63124812, 74814592, 84166416, 112221888, 126249624, 168332832, 224443776, 252499248, 336665664, 504998496, 673331328, 1009996992, 2019993984]

約数ペア:

[(1, 2019993984), (2, 1009996992), (3, 673331328), (4, 504998496), (6, 336665664), (8, 252499248), (9, 224443776), (12, 168332832), (16, 126249624), (18, 112221888), (24, 84166416), (27, 74814592), (32, 63124812), (36, 56110944), (37, 54594432), (48, 42083208), (54, 37407296), (64, 31562406), (72, 28055472), (74, 27297216), (96, 21041604), (108, 18703648), (111, 18198144), (128, 15781203), (144, 14027736), (148, 13648608), (192, 10520802), (216, 9351824), (222, 9099072), (288, 7013868), (296, 6824304), (333, 6066048), (384, 5260401), (432, 4675912), (444, 4549536), (576, 3506934), (592, 3412152), (666, 3033024), (864, 2337956), (888, 2274768), (999, 2022016), (1152, 1753467), (1184, 1706076), (1332, 1516512), (1728, 1168978), (1776, 1137384), (1998, 1011008), (2368, 853038), (2664, 758256), (3456, 584489), (3552, 568692), (3996, 505504), (4736, 426519), (5328, 379128), (7104, 284346), (7992, 252752), (10656, 189564), (14208, 142173), (15797, 127872), (15984, 126376), (21312, 94782), (31594, 63936), (31968, 63188), (42624, 47391)]