19045292

素因数分解:

$2^2\times 7^1\times {\mathrm{680189}}^1$

素因数の和:680200

約数の個数: 12

約数和(自身を含む): 38090640

約数和(自身を除く): 19045348

約数列:

[1, 2, 4, 7, 14, 28, 680189, 1360378, 2720756, 4761323, 9522646, 19045292]

約数ペア:

[(1, 19045292), (2, 9522646), (4, 4761323), (7, 2720756), (14, 1360378), (28, 680189)]