19706568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2861}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 57697920

約数和(自身を除く): 37991352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 2861, 3444, 5722, 6888, 8583, 11444, 17166, 20027, 22888, 34332, 40054, 60081, 68664, 80108, 117301, 120162, 160216, 234602, 240324, 351903, 469204, 480648, 703806, 821107, 938408, 1407612, 1642214, 2463321, 2815224, 3284428, 4926642, 6568856, 9853284, 19706568]

約数ペア:

[(1, 19706568), (2, 9853284), (3, 6568856), (4, 4926642), (6, 3284428), (7, 2815224), (8, 2463321), (12, 1642214), (14, 1407612), (21, 938408), (24, 821107), (28, 703806), (41, 480648), (42, 469204), (56, 351903), (82, 240324), (84, 234602), (123, 160216), (164, 120162), (168, 117301), (246, 80108), (287, 68664), (328, 60081), (492, 40054), (574, 34332), (861, 22888), (984, 20027), (1148, 17166), (1722, 11444), (2296, 8583), (2861, 6888), (3444, 5722)]