19011376

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6221}}^1$

素因数の和:6420

約数の個数: 20

約数和(自身を含む): 37033344

約数和(自身を除く): 18021968

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6221, 12442, 24884, 49768, 99536, 1188211, 2376422, 4752844, 9505688, 19011376]

約数ペア:

[(1, 19011376), (2, 9505688), (4, 4752844), (8, 2376422), (16, 1188211), (191, 99536), (382, 49768), (764, 24884), (1528, 12442), (3056, 6221)]