19254851

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 24514560

約数和(自身を除く): 5259709

約数列:

[1, 7, 11, 77, 121, 127, 179, 847, 889, 1253, 1397, 1969, 9779, 13783, 15367, 21659, 22733, 107569, 151613, 159131, 250063, 1750441, 2750693, 19254851]

約数ペア:

[(1, 19254851), (7, 2750693), (11, 1750441), (77, 250063), (121, 159131), (127, 151613), (179, 107569), (847, 22733), (889, 21659), (1253, 15367), (1397, 13783), (1969, 9779)]