19610973

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 29764800

約数和(自身を除く): 10153827

約数列:

[1, 3, 9, 23, 69, 207, 211, 449, 633, 1347, 1899, 4041, 4853, 10327, 14559, 30981, 43677, 92943, 94739, 284217, 852651, 2178997, 6536991, 19610973]

約数ペア:

[(1, 19610973), (3, 6536991), (9, 2178997), (23, 852651), (69, 284217), (207, 94739), (211, 92943), (449, 43677), (633, 30981), (1347, 14559), (1899, 10327), (4041, 4853)]