21084056

素因数分解:

$2^3\times 7^1\times {\mathrm{376501}}^1$

素因数の和:376514

約数の個数: 16

約数和(自身を含む): 45180240

約数和(自身を除く): 24096184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 376501, 753002, 1506004, 2635507, 3012008, 5271014, 10542028, 21084056]

約数ペア:

[(1, 21084056), (2, 10542028), (4, 5271014), (7, 3012008), (8, 2635507), (14, 1506004), (28, 753002), (56, 376501)]