19697936

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53527}}^1$

素因数の和:53558

約数の個数: 20

約数和(自身を含む): 39824832

約数和(自身を除く): 20126896

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53527, 107054, 214108, 428216, 856432, 1231121, 2462242, 4924484, 9848968, 19697936]

約数ペア:

[(1, 19697936), (2, 9848968), (4, 4924484), (8, 2462242), (16, 1231121), (23, 856432), (46, 428216), (92, 214108), (184, 107054), (368, 53527)]