19814466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{701}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 45422208

約数和(自身を除く): 25607742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 673, 701, 1346, 1402, 2019, 2103, 4038, 4206, 4711, 4907, 9422, 9814, 14133, 14721, 28266, 29442, 471773, 943546, 1415319, 2830638, 3302411, 6604822, 9907233, 19814466]

約数ペア:

[(1, 19814466), (2, 9907233), (3, 6604822), (6, 3302411), (7, 2830638), (14, 1415319), (21, 943546), (42, 471773), (673, 29442), (701, 28266), (1346, 14721), (1402, 14133), (2019, 9814), (2103, 9422), (4038, 4907), (4206, 4711)]