19854204

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{11903}}^1$

素因数の和:12049

約数の個数: 24

約数和(自身を含む): 46663680

約数和(自身を除く): 26809476

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 11903, 23806, 35709, 47612, 71418, 142836, 1654517, 3309034, 4963551, 6618068, 9927102, 19854204]

約数ペア:

[(1, 19854204), (2, 9927102), (3, 6618068), (4, 4963551), (6, 3309034), (12, 1654517), (139, 142836), (278, 71418), (417, 47612), (556, 35709), (834, 23806), (1668, 11903)]