1891974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 4375296

約数和(自身を除く): 2483322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 421, 642, 749, 842, 1263, 1498, 2247, 2526, 2947, 4494, 5894, 8841, 17682, 45047, 90094, 135141, 270282, 315329, 630658, 945987, 1891974]

約数ペア:

[(1, 1891974), (2, 945987), (3, 630658), (6, 315329), (7, 270282), (14, 135141), (21, 90094), (42, 45047), (107, 17682), (214, 8841), (321, 5894), (421, 4494), (642, 2947), (749, 2526), (842, 2247), (1263, 1498)]