19373008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63727}}^1$

素因数の和:63754

約数の個数: 20

約数和(自身を含む): 39511360

約数和(自身を除く): 20138352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63727, 127454, 254908, 509816, 1019632, 1210813, 2421626, 4843252, 9686504, 19373008]

約数ペア:

[(1, 19373008), (2, 9686504), (4, 4843252), (8, 2421626), (16, 1210813), (19, 1019632), (38, 509816), (76, 254908), (152, 127454), (304, 63727)]