19249300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 48371904

約数和(自身を除く): 29122604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 257, 350, 428, 514, 535, 700, 749, 1028, 1070, 1285, 1498, 1799, 2140, 2570, 2675, 2996, 3598, 3745, 5140, 5350, 6425, 7196, 7490, 8995, 10700, 12850, 14980, 17990, 18725, 25700, 27499, 35980, 37450, 44975, 54998, 74900, 89950, 109996, 137495, 179900, 192493, 274990, 384986, 549980, 687475, 769972, 962465, 1374950, 1924930, 2749900, 3849860, 4812325, 9624650, 19249300]

約数ペア:

[(1, 19249300), (2, 9624650), (4, 4812325), (5, 3849860), (7, 2749900), (10, 1924930), (14, 1374950), (20, 962465), (25, 769972), (28, 687475), (35, 549980), (50, 384986), (70, 274990), (100, 192493), (107, 179900), (140, 137495), (175, 109996), (214, 89950), (257, 74900), (350, 54998), (428, 44975), (514, 37450), (535, 35980), (700, 27499), (749, 25700), (1028, 18725), (1070, 17990), (1285, 14980), (1498, 12850), (1799, 10700), (2140, 8995), (2570, 7490), (2675, 7196), (2996, 6425), (3598, 5350), (3745, 5140)]