19452968

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 18563032

約数列:

[1, 2, 4, 8, 29, 58, 116, 191, 232, 382, 439, 764, 878, 1528, 1756, 3512, 5539, 11078, 12731, 22156, 25462, 44312, 50924, 83849, 101848, 167698, 335396, 670792, 2431621, 4863242, 9726484, 19452968]

約数ペア:

[(1, 19452968), (2, 9726484), (4, 4863242), (8, 2431621), (29, 670792), (58, 335396), (116, 167698), (191, 101848), (232, 83849), (382, 50924), (439, 44312), (764, 25462), (878, 22156), (1528, 12731), (1756, 11078), (3512, 5539)]