19591998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{141971}}^1$

素因数の和:141999

約数の個数: 16

約数和(自身を含む): 40887936

約数和(自身を除く): 21295938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 141971, 283942, 425913, 851826, 3265333, 6530666, 9795999, 19591998]

約数ペア:

[(1, 19591998), (2, 9795999), (3, 6530666), (6, 3265333), (23, 851826), (46, 425913), (69, 283942), (138, 141971)]