1887138938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{333299}}^1$

素因数の和:333469

約数の個数: 16

約数和(自身を含む): 2999700000

約数和(自身を除く): 1112561062

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 333299, 666598, 6332681, 12665362, 49661551, 99323102, 943569469, 1887138938]

約数ペア:

[(1, 1887138938), (2, 943569469), (19, 99323102), (38, 49661551), (149, 12665362), (298, 6332681), (2831, 666598), (5662, 333299)]