2019379072

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1901}}^1$

素因数の和:2151

約数の個数: 64

約数和(自身を含む): 4140045360

約数和(自身を除く): 2120666288

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 193, 344, 386, 688, 772, 1376, 1544, 1901, 2752, 3088, 3802, 5504, 6176, 7604, 8299, 12352, 15208, 16598, 24704, 30416, 33196, 60832, 66392, 81743, 121664, 132784, 163486, 243328, 265568, 326972, 366893, 531136, 653944, 733786, 1062272, 1307888, 1467572, 2615776, 2935144, 5231552, 5870288, 10463104, 11740576, 15776399, 23481152, 31552798, 46962304, 63105596, 126211192, 252422384, 504844768, 1009689536, 2019379072]

約数ペア:

[(1, 2019379072), (2, 1009689536), (4, 504844768), (8, 252422384), (16, 126211192), (32, 63105596), (43, 46962304), (64, 31552798), (86, 23481152), (128, 15776399), (172, 11740576), (193, 10463104), (344, 5870288), (386, 5231552), (688, 2935144), (772, 2615776), (1376, 1467572), (1544, 1307888), (1901, 1062272), (2752, 733786), (3088, 653944), (3802, 531136), (5504, 366893), (6176, 326972), (7604, 265568), (8299, 243328), (12352, 163486), (15208, 132784), (16598, 121664), (24704, 81743), (30416, 66392), (33196, 60832)]