19574768

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{42187}}^1$

素因数の和:42224

約数の個数: 20

約数和(自身を含む): 39234840

約数和(自身を除く): 19660072

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 42187, 84374, 168748, 337496, 674992, 1223423, 2446846, 4893692, 9787384, 19574768]

約数ペア:

[(1, 19574768), (2, 9787384), (4, 4893692), (8, 2446846), (16, 1223423), (29, 674992), (58, 337496), (116, 168748), (232, 84374), (464, 42187)]