19328950

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{2003}}^1$

素因数の和:2208

約数の個数: 24

約数和(自身を含む): 36156168

約数和(自身を除く): 16827218

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 2003, 4006, 4825, 9650, 10015, 20030, 50075, 100150, 386579, 773158, 1932895, 3865790, 9664475, 19328950]

約数ペア:

[(1, 19328950), (2, 9664475), (5, 3865790), (10, 1932895), (25, 773158), (50, 386579), (193, 100150), (386, 50075), (965, 20030), (1930, 10015), (2003, 9650), (4006, 4825)]