19936154

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19507}}^1$

素因数の和:19589

約数の個数: 16

約数和(自身を含む): 34646208

約数和(自身を除く): 14710054

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 19507, 39014, 136549, 273098, 1424011, 2848022, 9968077, 19936154]

約数ペア:

[(1, 19936154), (2, 9968077), (7, 2848022), (14, 1424011), (73, 273098), (146, 136549), (511, 39014), (1022, 19507)]