19577148

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 46932480

約数和(自身を除く): 27355332

約数列:

[1, 2, 3, 4, 6, 12, 79, 107, 158, 193, 214, 237, 316, 321, 386, 428, 474, 579, 642, 772, 948, 1158, 1284, 2316, 8453, 15247, 16906, 20651, 25359, 30494, 33812, 41302, 45741, 50718, 60988, 61953, 82604, 91482, 101436, 123906, 182964, 247812, 1631429, 3262858, 4894287, 6525716, 9788574, 19577148]

約数ペア:

[(1, 19577148), (2, 9788574), (3, 6525716), (4, 4894287), (6, 3262858), (12, 1631429), (79, 247812), (107, 182964), (158, 123906), (193, 101436), (214, 91482), (237, 82604), (316, 61953), (321, 60988), (386, 50718), (428, 45741), (474, 41302), (579, 33812), (642, 30494), (772, 25359), (948, 20651), (1158, 16906), (1284, 15247), (2316, 8453)]