19037906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 31139328

約数和(自身を除く): 12101422

約数列:

[1, 2, 31, 37, 43, 62, 74, 86, 193, 386, 1147, 1333, 1591, 2294, 2666, 3182, 5983, 7141, 8299, 11966, 14282, 16598, 49321, 98642, 221371, 257269, 307063, 442742, 514538, 614126, 9518953, 19037906]

約数ペア:

[(1, 19037906), (2, 9518953), (31, 614126), (37, 514538), (43, 442742), (62, 307063), (74, 257269), (86, 221371), (193, 98642), (386, 49321), (1147, 16598), (1333, 14282), (1591, 11966), (2294, 8299), (2666, 7141), (3182, 5983)]