11821904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{17183}}^1$

素因数の和:17234

約数の個数: 20

約数和(自身を含む): 23438976

約数和(自身を除く): 11617072

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 17183, 34366, 68732, 137464, 274928, 738869, 1477738, 2955476, 5910952, 11821904]

約数ペア:

[(1, 11821904), (2, 5910952), (4, 2955476), (8, 1477738), (16, 738869), (43, 274928), (86, 137464), (172, 68732), (344, 34366), (688, 17183)]