22054288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{72547}}^1$

素因数の和:72574

約数の個数: 20

約数和(自身を含む): 44979760

約数和(自身を除く): 22925472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 72547, 145094, 290188, 580376, 1160752, 1378393, 2756786, 5513572, 11027144, 22054288]

約数ペア:

[(1, 22054288), (2, 11027144), (4, 5513572), (8, 2756786), (16, 1378393), (19, 1160752), (38, 580376), (76, 290188), (152, 145094), (304, 72547)]