19504276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19273}}^1$

素因数の和:19311

約数の個数: 24

約数和(自身を含む): 38856384

約数和(自身を除く): 19352108

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19273, 38546, 77092, 212003, 424006, 443279, 848012, 886558, 1773116, 4876069, 9752138, 19504276]

約数ペア:

[(1, 19504276), (2, 9752138), (4, 4876069), (11, 1773116), (22, 886558), (23, 848012), (44, 443279), (46, 424006), (92, 212003), (253, 77092), (506, 38546), (1012, 19273)]