2019007925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{386413}}^1$

素因数の和:386453

約数の個数: 24

約数和(自身を含む): 2874920160

約数和(自身を除く): 855912235

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 386413, 1932065, 4250543, 7341847, 9660325, 21252715, 36709235, 80760317, 106263575, 183546175, 403801585, 2019007925]

約数ペア:

[(1, 2019007925), (5, 403801585), (11, 183546175), (19, 106263575), (25, 80760317), (55, 36709235), (95, 21252715), (209, 9660325), (275, 7341847), (475, 4250543), (1045, 1932065), (5225, 386413)]