19771499

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 22162560

約数和(自身を除く): 2391061

約数列:

[1, 11, 67, 139, 193, 737, 1529, 2123, 9313, 12931, 26827, 102443, 142241, 295097, 1797409, 19771499]

約数ペア:

[(1, 19771499), (11, 1797409), (67, 295097), (139, 142241), (193, 102443), (737, 26827), (1529, 12931), (2123, 9313)]