19005028

素因数分解:

$2^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{839}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 19097372

約数列:

[1, 2, 4, 7, 14, 28, 809, 839, 1618, 1678, 3236, 3356, 5663, 5873, 11326, 11746, 22652, 23492, 678751, 1357502, 2715004, 4751257, 9502514, 19005028]

約数ペア:

[(1, 19005028), (2, 9502514), (4, 4751257), (7, 2715004), (14, 1357502), (28, 678751), (809, 23492), (839, 22652), (1618, 11746), (1678, 11326), (3236, 5873), (3356, 5663)]