19350199

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 23556960

約数和(自身を除く): 4206761

約数列:

[1, 11, 17, 23, 121, 187, 253, 391, 409, 2057, 2783, 4301, 4499, 6953, 9407, 47311, 49489, 76483, 103477, 159919, 841313, 1138247, 1759109, 19350199]

約数ペア:

[(1, 19350199), (11, 1759109), (17, 1138247), (23, 841313), (121, 159919), (187, 103477), (253, 76483), (391, 49489), (409, 47311), (2057, 9407), (2783, 6953), (4301, 4499)]