2019213495

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{1303}}^1$

素因数の和:2213

約数の個数: 64

約数和(自身を含む): 3873192960

約数和(自身を除く): 1853979465

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 883, 1303, 1755, 2649, 3909, 4415, 6515, 7947, 11479, 11727, 13245, 16939, 19545, 23841, 34437, 35181, 39735, 50817, 57395, 58635, 84695, 103311, 119205, 152451, 172185, 175905, 254085, 309933, 457353, 516555, 762255, 1150549, 1549665, 2286765, 3451647, 5752745, 10354941, 14957137, 17258235, 31064823, 44871411, 51774705, 74785685, 134614233, 155324115, 224357055, 403842699, 673071165, 2019213495]

約数ペア:

[(1, 2019213495), (3, 673071165), (5, 403842699), (9, 224357055), (13, 155324115), (15, 134614233), (27, 74785685), (39, 51774705), (45, 44871411), (65, 31064823), (117, 17258235), (135, 14957137), (195, 10354941), (351, 5752745), (585, 3451647), (883, 2286765), (1303, 1549665), (1755, 1150549), (2649, 762255), (3909, 516555), (4415, 457353), (6515, 309933), (7947, 254085), (11479, 175905), (11727, 172185), (13245, 152451), (16939, 119205), (19545, 103311), (23841, 84695), (34437, 58635), (35181, 57395), (39735, 50817)]