19820344

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6863}}^1$

素因数の和:6907

約数の個数: 24

約数和(自身を含む): 39227760

約数和(自身を除く): 19407416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6863, 13726, 27452, 54904, 130397, 260794, 521588, 1043176, 2477543, 4955086, 9910172, 19820344]

約数ペア:

[(1, 19820344), (2, 9910172), (4, 4955086), (8, 2477543), (19, 1043176), (38, 521588), (76, 260794), (152, 130397), (361, 54904), (722, 27452), (1444, 13726), (2888, 6863)]