19180756

素因数分解:

$2^2\times 7^2\times {\mathrm{97861}}^1$

素因数の和:97879

約数の個数: 18

約数和(自身を含む): 39046938

約数和(自身を除く): 19866182

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97861, 195722, 391444, 685027, 1370054, 2740108, 4795189, 9590378, 19180756]

約数ペア:

[(1, 19180756), (2, 9590378), (4, 4795189), (7, 2740108), (14, 1370054), (28, 685027), (49, 391444), (98, 195722), (196, 97861)]