21800824

素因数分解:

$2^3\times {\mathrm{1429}}^1\times {\mathrm{1907}}^1$

素因数の和:3342

約数の個数: 16

約数和(自身を含む): 40926600

約数和(自身を除く): 19125776

約数列:

[1, 2, 4, 8, 1429, 1907, 2858, 3814, 5716, 7628, 11432, 15256, 2725103, 5450206, 10900412, 21800824]

約数ペア:

[(1, 21800824), (2, 10900412), (4, 5450206), (8, 2725103), (1429, 15256), (1907, 11432), (2858, 7628), (3814, 5716)]