19940052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5209}}^1$

素因数の和:5256

約数の個数: 48

約数和(自身を含む): 52516800

約数和(自身を除く): 32576748

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5209, 10418, 15627, 20836, 31254, 57299, 62508, 114598, 151061, 171897, 229196, 302122, 343794, 453183, 604244, 687588, 906366, 1661671, 1812732, 3323342, 4985013, 6646684, 9970026, 19940052]

約数ペア:

[(1, 19940052), (2, 9970026), (3, 6646684), (4, 4985013), (6, 3323342), (11, 1812732), (12, 1661671), (22, 906366), (29, 687588), (33, 604244), (44, 453183), (58, 343794), (66, 302122), (87, 229196), (116, 171897), (132, 151061), (174, 114598), (319, 62508), (348, 57299), (638, 31254), (957, 20836), (1276, 15627), (1914, 10418), (3828, 5209)]