19346320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 51960960

約数和(自身を除く): 32614640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 193, 280, 358, 386, 560, 716, 772, 895, 965, 1253, 1351, 1432, 1544, 1790, 1930, 2506, 2702, 2864, 3088, 3580, 3860, 5012, 5404, 6265, 6755, 7160, 7720, 10024, 10808, 12530, 13510, 14320, 15440, 20048, 21616, 25060, 27020, 34547, 50120, 54040, 69094, 100240, 108080, 138188, 172735, 241829, 276376, 345470, 483658, 552752, 690940, 967316, 1209145, 1381880, 1934632, 2418290, 2763760, 3869264, 4836580, 9673160, 19346320]

約数ペア:

[(1, 19346320), (2, 9673160), (4, 4836580), (5, 3869264), (7, 2763760), (8, 2418290), (10, 1934632), (14, 1381880), (16, 1209145), (20, 967316), (28, 690940), (35, 552752), (40, 483658), (56, 345470), (70, 276376), (80, 241829), (112, 172735), (140, 138188), (179, 108080), (193, 100240), (280, 69094), (358, 54040), (386, 50120), (560, 34547), (716, 27020), (772, 25060), (895, 21616), (965, 20048), (1253, 15440), (1351, 14320), (1432, 13510), (1544, 12530), (1790, 10808), (1930, 10024), (2506, 7720), (2702, 7160), (2864, 6755), (3088, 6265), (3580, 5404), (3860, 5012)]