189913930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5179}}^1$

素因数の和:5398

約数の個数: 32

約数和(自身を含む): 361771200

約数和(自身を除く): 171857270

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 3667, 5179, 7334, 10358, 18335, 25895, 36670, 51790, 98401, 196802, 492005, 984010, 999547, 1999094, 4997735, 9995470, 18991393, 37982786, 94956965, 189913930]

約数ペア:

[(1, 189913930), (2, 94956965), (5, 37982786), (10, 18991393), (19, 9995470), (38, 4997735), (95, 1999094), (190, 999547), (193, 984010), (386, 492005), (965, 196802), (1930, 98401), (3667, 51790), (5179, 36670), (7334, 25895), (10358, 18335)]