11972774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28643}}^1$

素因数の和:28675

約数の個数: 16

約数和(自身を含む): 20623680

約数和(自身を除く): 8650906

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 28643, 57286, 315073, 544217, 630146, 1088434, 5986387, 11972774]

約数ペア:

[(1, 11972774), (2, 5986387), (11, 1088434), (19, 630146), (22, 544217), (38, 315073), (209, 57286), (418, 28643)]