19379480

素因数分解:

$2^3\times 5^1\times {\mathrm{484487}}^1$

素因数の和:484498

約数の個数: 16

約数和(自身を含む): 43603920

約数和(自身を除く): 24224440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 484487, 968974, 1937948, 2422435, 3875896, 4844870, 9689740, 19379480]

約数ペア:

[(1, 19379480), (2, 9689740), (4, 4844870), (5, 3875896), (8, 2422435), (10, 1937948), (20, 968974), (40, 484487)]