19943528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226631}}^1$

素因数の和:226648

約数の個数: 16

約数和(自身を含む): 40793760

約数和(自身を除く): 20850232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226631, 453262, 906524, 1813048, 2492941, 4985882, 9971764, 19943528]

約数ペア:

[(1, 19943528), (2, 9971764), (4, 4985882), (8, 2492941), (11, 1813048), (22, 906524), (44, 453262), (88, 226631)]