19047812

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2647}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 38258304

約数和(自身を除く): 19210492

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 2647, 3598, 5294, 7196, 10588, 18529, 37058, 74116, 680279, 1360558, 2721116, 4761953, 9523906, 19047812]

約数ペア:

[(1, 19047812), (2, 9523906), (4, 4761953), (7, 2721116), (14, 1360558), (28, 680279), (257, 74116), (514, 37058), (1028, 18529), (1799, 10588), (2647, 7196), (3598, 5294)]