19214160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11437}}^1$

素因数の和:11460

約数の個数: 80

約数和(自身を含む): 68078976

約数和(自身を除く): 48864816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11437, 22874, 34311, 45748, 57185, 68622, 80059, 91496, 114370, 137244, 160118, 171555, 182992, 228740, 240177, 274488, 320236, 343110, 400295, 457480, 480354, 548976, 640472, 686220, 800590, 914960, 960708, 1200885, 1280944, 1372440, 1601180, 1921416, 2401770, 2744880, 3202360, 3842832, 4803540, 6404720, 9607080, 19214160]

約数ペア:

[(1, 19214160), (2, 9607080), (3, 6404720), (4, 4803540), (5, 3842832), (6, 3202360), (7, 2744880), (8, 2401770), (10, 1921416), (12, 1601180), (14, 1372440), (15, 1280944), (16, 1200885), (20, 960708), (21, 914960), (24, 800590), (28, 686220), (30, 640472), (35, 548976), (40, 480354), (42, 457480), (48, 400295), (56, 343110), (60, 320236), (70, 274488), (80, 240177), (84, 228740), (105, 182992), (112, 171555), (120, 160118), (140, 137244), (168, 114370), (210, 91496), (240, 80059), (280, 68622), (336, 57185), (420, 45748), (560, 34311), (840, 22874), (1680, 11437)]