19530456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2600

約数の個数: 64

約数和(自身を含む): 55123200

約数和(自身を除く): 35592744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 232, 264, 319, 348, 638, 696, 957, 1276, 1914, 2551, 2552, 3828, 5102, 7653, 7656, 10204, 15306, 20408, 28061, 30612, 56122, 61224, 73979, 84183, 112244, 147958, 168366, 221937, 224488, 295916, 336732, 443874, 591832, 673464, 813769, 887748, 1627538, 1775496, 2441307, 3255076, 4882614, 6510152, 9765228, 19530456]

約数ペア:

[(1, 19530456), (2, 9765228), (3, 6510152), (4, 4882614), (6, 3255076), (8, 2441307), (11, 1775496), (12, 1627538), (22, 887748), (24, 813769), (29, 673464), (33, 591832), (44, 443874), (58, 336732), (66, 295916), (87, 224488), (88, 221937), (116, 168366), (132, 147958), (174, 112244), (232, 84183), (264, 73979), (319, 61224), (348, 56122), (638, 30612), (696, 28061), (957, 20408), (1276, 15306), (1914, 10204), (2551, 7656), (2552, 7653), (3828, 5102)]