2019698218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1021081}}^1$

素因数の和:1021149

約数の個数: 16

約数和(自身を含む): 3234787776

約数和(自身を除く): 1215089558

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 1021081, 2042162, 23484863, 43906483, 46969726, 87812966, 1009849109, 2019698218]

約数ペア:

[(1, 2019698218), (2, 1009849109), (23, 87812966), (43, 46969726), (46, 43906483), (86, 23484863), (989, 2042162), (1978, 1021081)]