19408312

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 46368000

約数和(自身を除く): 26959688

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 343, 392, 539, 616, 643, 686, 1078, 1286, 1372, 2156, 2572, 2744, 3773, 4312, 4501, 5144, 7073, 7546, 9002, 14146, 15092, 18004, 28292, 30184, 31507, 36008, 49511, 56584, 63014, 99022, 126028, 198044, 220549, 252056, 346577, 396088, 441098, 693154, 882196, 1386308, 1764392, 2426039, 2772616, 4852078, 9704156, 19408312]

約数ペア:

[(1, 19408312), (2, 9704156), (4, 4852078), (7, 2772616), (8, 2426039), (11, 1764392), (14, 1386308), (22, 882196), (28, 693154), (44, 441098), (49, 396088), (56, 346577), (77, 252056), (88, 220549), (98, 198044), (154, 126028), (196, 99022), (308, 63014), (343, 56584), (392, 49511), (539, 36008), (616, 31507), (643, 30184), (686, 28292), (1078, 18004), (1286, 15092), (1372, 14146), (2156, 9002), (2572, 7546), (2744, 7073), (3773, 5144), (4312, 4501)]