191007019

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3673}}^1$

素因数の和:3739

約数の個数: 32

約数和(自身を含む): 253946880

約数和(自身を除く): 62939861

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 391, 437, 2261, 2737, 3059, 3673, 7429, 25711, 52003, 62441, 69787, 84479, 437087, 488509, 591353, 1186379, 1436143, 1605101, 8304653, 10053001, 11235707, 27286717, 191007019]

約数ペア:

[(1, 191007019), (7, 27286717), (17, 11235707), (19, 10053001), (23, 8304653), (119, 1605101), (133, 1436143), (161, 1186379), (323, 591353), (391, 488509), (437, 437087), (2261, 84479), (2737, 69787), (3059, 62441), (3673, 52003), (7429, 25711)]