19376428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1321}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 35905520

約数和(自身を除く): 16529092

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 1321, 2642, 3667, 5284, 7334, 14668, 25099, 50198, 100396, 254953, 509906, 1019812, 4844107, 9688214, 19376428]

約数ペア:

[(1, 19376428), (2, 9688214), (4, 4844107), (19, 1019812), (38, 509906), (76, 254953), (193, 100396), (386, 50198), (772, 25099), (1321, 14668), (2642, 7334), (3667, 5284)]