19292084

素因数分解:

$2^2\times 7^2\times {\mathrm{98429}}^1$

素因数の和:98447

約数の個数: 18

約数和(自身を含む): 39273570

約数和(自身を除く): 19981486

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 98429, 196858, 393716, 689003, 1378006, 2756012, 4823021, 9646042, 19292084]

約数ペア:

[(1, 19292084), (2, 9646042), (4, 4823021), (7, 2756012), (14, 1378006), (28, 689003), (49, 393716), (98, 196858), (196, 98429)]