19378712

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{3779}}^1$

素因数の和:4426

約数の個数: 16

約数和(自身を含む): 36401400

約数和(自身を除く): 17022688

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 3779, 5128, 7558, 15116, 30232, 2422339, 4844678, 9689356, 19378712]

約数ペア:

[(1, 19378712), (2, 9689356), (4, 4844678), (8, 2422339), (641, 30232), (1282, 15116), (2564, 7558), (3779, 5128)]