19458032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110557}}^1$

素因数の和:110576

約数の個数: 20

約数和(自身を含む): 41127576

約数和(自身を除く): 21669544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110557, 221114, 442228, 884456, 1216127, 1768912, 2432254, 4864508, 9729016, 19458032]

約数ペア:

[(1, 19458032), (2, 9729016), (4, 4864508), (8, 2432254), (11, 1768912), (16, 1216127), (22, 884456), (44, 442228), (88, 221114), (176, 110557)]