19910004

素因数分解:

$2^2\times 3^1\times {\mathrm{1153}}^1\times {\mathrm{1439}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 46529280

約数和(自身を除く): 26619276

約数列:

[1, 2, 3, 4, 6, 12, 1153, 1439, 2306, 2878, 3459, 4317, 4612, 5756, 6918, 8634, 13836, 17268, 1659167, 3318334, 4977501, 6636668, 9955002, 19910004]

約数ペア:

[(1, 19910004), (2, 9955002), (3, 6636668), (4, 4977501), (6, 3318334), (12, 1659167), (1153, 17268), (1439, 13836), (2306, 8634), (2878, 6918), (3459, 5756), (4317, 4612)]