19514280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 59019840

約数和(自身を除く): 39505560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1187, 1370, 1644, 2055, 2374, 2740, 3288, 3561, 4110, 4748, 5480, 5935, 7122, 8220, 9496, 11870, 14244, 16440, 17805, 23740, 28488, 35610, 47480, 71220, 142440, 162619, 325238, 487857, 650476, 813095, 975714, 1300952, 1626190, 1951428, 2439285, 3252380, 3902856, 4878570, 6504760, 9757140, 19514280]

約数ペア:

[(1, 19514280), (2, 9757140), (3, 6504760), (4, 4878570), (5, 3902856), (6, 3252380), (8, 2439285), (10, 1951428), (12, 1626190), (15, 1300952), (20, 975714), (24, 813095), (30, 650476), (40, 487857), (60, 325238), (120, 162619), (137, 142440), (274, 71220), (411, 47480), (548, 35610), (685, 28488), (822, 23740), (1096, 17805), (1187, 16440), (1370, 14244), (1644, 11870), (2055, 9496), (2374, 8220), (2740, 7122), (3288, 5935), (3561, 5480), (4110, 4748)]