19838518

素因数分解:

$2^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{1229}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 34066080

約数和(自身を除く): 14227562

約数列:

[1, 2, 7, 14, 1153, 1229, 2306, 2458, 8071, 8603, 16142, 17206, 1417037, 2834074, 9919259, 19838518]

約数ペア:

[(1, 19838518), (2, 9919259), (7, 2834074), (14, 1417037), (1153, 17206), (1229, 16142), (2306, 8603), (2458, 8071)]