19376440

素因数分解:

$2^3\times 5^1\times {\mathrm{484411}}^1$

素因数の和:484422

約数の個数: 16

約数和(自身を含む): 43597080

約数和(自身を除く): 24220640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 484411, 968822, 1937644, 2422055, 3875288, 4844110, 9688220, 19376440]

約数ペア:

[(1, 19376440), (2, 9688220), (4, 4844110), (5, 3875288), (8, 2422055), (10, 1937644), (20, 968822), (40, 484411)]