19580488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{128819}}^1$

素因数の和:128844

約数の個数: 16

約数和(自身を含む): 38646000

約数和(自身を除く): 19065512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 128819, 257638, 515276, 1030552, 2447561, 4895122, 9790244, 19580488]

約数ペア:

[(1, 19580488), (2, 9790244), (4, 4895122), (8, 2447561), (19, 1030552), (38, 515276), (76, 257638), (152, 128819)]