19168910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 36560160

約数和(自身を除く): 17391250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 433, 466, 866, 1165, 2165, 2330, 4330, 4427, 8227, 8854, 16454, 22135, 41135, 44270, 82270, 100889, 201778, 504445, 1008890, 1916891, 3833782, 9584455, 19168910]

約数ペア:

[(1, 19168910), (2, 9584455), (5, 3833782), (10, 1916891), (19, 1008890), (38, 504445), (95, 201778), (190, 100889), (233, 82270), (433, 44270), (466, 41135), (866, 22135), (1165, 16454), (2165, 8854), (2330, 8227), (4330, 4427)]