11885564

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8231}}^1$

素因数の和:8273

約数の個数: 18

約数和(自身を含む): 21954744

約数和(自身を除く): 10069180

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8231, 16462, 32924, 156389, 312778, 625556, 2971391, 5942782, 11885564]

約数ペア:

[(1, 11885564), (2, 5942782), (4, 2971391), (19, 625556), (38, 312778), (76, 156389), (361, 32924), (722, 16462), (1444, 8231)]