2019010604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{20233}}^1$

素因数の和:20370

約数の個数: 48

約数和(自身を含む): 4045181280

約数和(自身を除く): 2026170676

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 101, 202, 247, 404, 494, 988, 1313, 1919, 2626, 3838, 5252, 7676, 20233, 24947, 40466, 49894, 80932, 99788, 263029, 384427, 526058, 768854, 1052116, 1537708, 2043533, 4087066, 4997551, 8174132, 9995102, 19990204, 26565929, 38827127, 53131858, 77654254, 106263716, 155308508, 504752651, 1009505302, 2019010604]

約数ペア:

[(1, 2019010604), (2, 1009505302), (4, 504752651), (13, 155308508), (19, 106263716), (26, 77654254), (38, 53131858), (52, 38827127), (76, 26565929), (101, 19990204), (202, 9995102), (247, 8174132), (404, 4997551), (494, 4087066), (988, 2043533), (1313, 1537708), (1919, 1052116), (2626, 768854), (3838, 526058), (5252, 384427), (7676, 263029), (20233, 99788), (24947, 80932), (40466, 49894)]