21837812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2383}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 40051200

約数和(自身を除く): 18213388

約数列:

[1, 2, 4, 29, 58, 79, 116, 158, 316, 2291, 2383, 4582, 4766, 9164, 9532, 69107, 138214, 188257, 276428, 376514, 753028, 5459453, 10918906, 21837812]

約数ペア:

[(1, 21837812), (2, 10918906), (4, 5459453), (29, 753028), (58, 376514), (79, 276428), (116, 188257), (158, 138214), (316, 69107), (2291, 9532), (2383, 9164), (4582, 4766)]