2149804856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{14143453}}^1$

素因数の和:14143478

約数の個数: 16

約数和(自身を含む): 4243036200

約数和(自身を除く): 2093231344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 14143453, 28286906, 56573812, 113147624, 268725607, 537451214, 1074902428, 2149804856]

約数ペア:

[(1, 2149804856), (2, 1074902428), (4, 537451214), (8, 268725607), (19, 113147624), (38, 56573812), (76, 28286906), (152, 14143453)]