19126860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{318781}}^1$

素因数の和:318793

約数の個数: 24

約数和(自身を含む): 53555376

約数和(自身を除く): 34428516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 318781, 637562, 956343, 1275124, 1593905, 1912686, 3187810, 3825372, 4781715, 6375620, 9563430, 19126860]

約数ペア:

[(1, 19126860), (2, 9563430), (3, 6375620), (4, 4781715), (5, 3825372), (6, 3187810), (10, 1912686), (12, 1593905), (15, 1275124), (20, 956343), (30, 637562), (60, 318781)]