19837648

素因数分解:

$2^4\times {\mathrm{953}}^1\times {\mathrm{1301}}^1$

素因数の和:2262

約数の個数: 20

約数和(自身を含む): 38505348

約数和(自身を除く): 18667700

約数列:

[1, 2, 4, 8, 16, 953, 1301, 1906, 2602, 3812, 5204, 7624, 10408, 15248, 20816, 1239853, 2479706, 4959412, 9918824, 19837648]

約数ペア:

[(1, 19837648), (2, 9918824), (4, 4959412), (8, 2479706), (16, 1239853), (953, 20816), (1301, 15248), (1906, 10408), (2602, 7624), (3812, 5204)]