19963333

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 22619520

約数和(自身を除く): 2656187

約数列:

[1, 13, 23, 179, 299, 373, 2327, 4117, 4849, 8579, 53521, 66767, 111527, 867971, 1535641, 19963333]

約数ペア:

[(1, 19963333), (13, 1535641), (23, 867971), (179, 111527), (299, 66767), (373, 53521), (2327, 8579), (4117, 4849)]