19359444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 48974912

約数和(自身を除く): 29615468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193, 386, 579, 643, 772, 1158, 1286, 1929, 2316, 2509, 2572, 3858, 5018, 7527, 7716, 8359, 10036, 15054, 16718, 25077, 30108, 33436, 50154, 100308, 124099, 248198, 372297, 496396, 744594, 1489188, 1613287, 3226574, 4839861, 6453148, 9679722, 19359444]

約数ペア:

[(1, 19359444), (2, 9679722), (3, 6453148), (4, 4839861), (6, 3226574), (12, 1613287), (13, 1489188), (26, 744594), (39, 496396), (52, 372297), (78, 248198), (156, 124099), (193, 100308), (386, 50154), (579, 33436), (643, 30108), (772, 25077), (1158, 16718), (1286, 15054), (1929, 10036), (2316, 8359), (2509, 7716), (2572, 7527), (3858, 5018)]