15945712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{52453}}^1$

素因数の和:52480

約数の個数: 20

約数和(自身を含む): 32521480

約数和(自身を除く): 16575768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 52453, 104906, 209812, 419624, 839248, 996607, 1993214, 3986428, 7972856, 15945712]

約数ペア:

[(1, 15945712), (2, 7972856), (4, 3986428), (8, 1993214), (16, 996607), (19, 839248), (38, 419624), (76, 209812), (152, 104906), (304, 52453)]