2019179568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{261281}}^1$

素因数の和:261322

約数の個数: 80

約数和(自身を含む): 6220601856

約数和(自身を除く): 4201422288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 261281, 522562, 783843, 1045124, 1567686, 1828967, 2090248, 3135372, 3657934, 4180496, 5486901, 6009463, 6270744, 7315868, 10973802, 12018926, 12541488, 14631736, 18028389, 21947604, 24037852, 29263472, 36056778, 42066241, 43895208, 48075704, 72113556, 84132482, 87790416, 96151408, 126198723, 144227112, 168264964, 252397446, 288454224, 336529928, 504794892, 673059856, 1009589784, 2019179568]

約数ペア:

[(1, 2019179568), (2, 1009589784), (3, 673059856), (4, 504794892), (6, 336529928), (7, 288454224), (8, 252397446), (12, 168264964), (14, 144227112), (16, 126198723), (21, 96151408), (23, 87790416), (24, 84132482), (28, 72113556), (42, 48075704), (46, 43895208), (48, 42066241), (56, 36056778), (69, 29263472), (84, 24037852), (92, 21947604), (112, 18028389), (138, 14631736), (161, 12541488), (168, 12018926), (184, 10973802), (276, 7315868), (322, 6270744), (336, 6009463), (368, 5486901), (483, 4180496), (552, 3657934), (644, 3135372), (966, 2090248), (1104, 1828967), (1288, 1567686), (1932, 1045124), (2576, 783843), (3864, 522562), (7728, 261281)]