11809564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11989

約数の個数: 24

約数和(自身を含む): 23429840

約数和(自身を除く): 11620276

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 11953, 23906, 47812, 155389, 227107, 310778, 454214, 621556, 908428, 2952391, 5904782, 11809564]

約数ペア:

[(1, 11809564), (2, 5904782), (4, 2952391), (13, 908428), (19, 621556), (26, 454214), (38, 310778), (52, 227107), (76, 155389), (247, 47812), (494, 23906), (988, 11953)]