1809712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5953}}^1$

素因数の和:5980

約数の個数: 20

約数和(自身を含む): 3691480

約数和(自身を除く): 1881768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5953, 11906, 23812, 47624, 95248, 113107, 226214, 452428, 904856, 1809712]

約数ペア:

[(1, 1809712), (2, 904856), (4, 452428), (8, 226214), (16, 113107), (19, 95248), (38, 47624), (76, 23812), (152, 11906), (304, 5953)]