19401650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16871}}^1$

素因数の和:16906

約数の個数: 24

約数和(自身を含む): 37658304

約数和(自身を除く): 18256654

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 16871, 33742, 84355, 168710, 388033, 421775, 776066, 843550, 1940165, 3880330, 9700825, 19401650]

約数ペア:

[(1, 19401650), (2, 9700825), (5, 3880330), (10, 1940165), (23, 843550), (25, 776066), (46, 421775), (50, 388033), (115, 168710), (230, 84355), (575, 33742), (1150, 16871)]