19149120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 168

約数和(自身を含む): 67558920

約数和(自身を除く): 48409800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 109, 120, 122, 144, 160, 180, 183, 192, 218, 240, 244, 288, 305, 320, 327, 360, 366, 436, 480, 488, 545, 549, 576, 610, 654, 720, 732, 872, 915, 960, 976, 981, 1090, 1098, 1220, 1308, 1440, 1464, 1635, 1744, 1830, 1952, 1962, 2180, 2196, 2440, 2616, 2745, 2880, 2928, 3270, 3488, 3660, 3904, 3924, 4360, 4392, 4880, 4905, 5232, 5490, 5856, 6540, 6649, 6976, 7320, 7848, 8720, 8784, 9760, 9810, 10464, 10980, 11712, 13080, 13298, 14640, 15696, 17440, 17568, 19520, 19620, 19947, 20928, 21960, 26160, 26596, 29280, 31392, 33245, 34880, 35136, 39240, 39894, 43920, 52320, 53192, 58560, 59841, 62784, 66490, 78480, 79788, 87840, 99735, 104640, 106384, 119682, 132980, 156960, 159576, 175680, 199470, 212768, 239364, 265960, 299205, 313920, 319152, 398940, 425536, 478728, 531920, 598410, 638304, 797880, 957456, 1063840, 1196820, 1276608, 1595760, 1914912, 2127680, 2393640, 3191520, 3829824, 4787280, 6383040, 9574560, 19149120]

約数ペア:

[(1, 19149120), (2, 9574560), (3, 6383040), (4, 4787280), (5, 3829824), (6, 3191520), (8, 2393640), (9, 2127680), (10, 1914912), (12, 1595760), (15, 1276608), (16, 1196820), (18, 1063840), (20, 957456), (24, 797880), (30, 638304), (32, 598410), (36, 531920), (40, 478728), (45, 425536), (48, 398940), (60, 319152), (61, 313920), (64, 299205), (72, 265960), (80, 239364), (90, 212768), (96, 199470), (109, 175680), (120, 159576), (122, 156960), (144, 132980), (160, 119682), (180, 106384), (183, 104640), (192, 99735), (218, 87840), (240, 79788), (244, 78480), (288, 66490), (305, 62784), (320, 59841), (327, 58560), (360, 53192), (366, 52320), (436, 43920), (480, 39894), (488, 39240), (545, 35136), (549, 34880), (576, 33245), (610, 31392), (654, 29280), (720, 26596), (732, 26160), (872, 21960), (915, 20928), (960, 19947), (976, 19620), (981, 19520), (1090, 17568), (1098, 17440), (1220, 15696), (1308, 14640), (1440, 13298), (1464, 13080), (1635, 11712), (1744, 10980), (1830, 10464), (1952, 9810), (1962, 9760), (2180, 8784), (2196, 8720), (2440, 7848), (2616, 7320), (2745, 6976), (2880, 6649), (2928, 6540), (3270, 5856), (3488, 5490), (3660, 5232), (3904, 4905), (3924, 4880), (4360, 4392)]