21894584

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{5441}}^1$

素因数の和:5950

約数の個数: 16

約数和(自身を含む): 41141520

約数和(自身を除く): 19246936

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 5441, 10882, 21764, 43528, 2736823, 5473646, 10947292, 21894584]

約数ペア:

[(1, 21894584), (2, 10947292), (4, 5473646), (8, 2736823), (503, 43528), (1006, 21764), (2012, 10882), (4024, 5441)]