21362168

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{3673}}^1$

素因数の和:4406

約数の個数: 16

約数和(自身を含む): 40120080

約数和(自身を除く): 18757912

約数列:

[1, 2, 4, 8, 727, 1454, 2908, 3673, 5816, 7346, 14692, 29384, 2670271, 5340542, 10681084, 21362168]

約数ペア:

[(1, 21362168), (2, 10681084), (4, 5340542), (8, 2670271), (727, 29384), (1454, 14692), (2908, 7346), (3673, 5816)]