2019431090

素因数分解:

$2^1\times 5^1\times {\mathrm{11437}}^1\times {\mathrm{17657}}^1$

素因数の和:29101

約数の個数: 16

約数和(自身を含む): 3635499672

約数和(自身を除く): 1616068582

約数列:

[1, 2, 5, 10, 11437, 17657, 22874, 35314, 57185, 88285, 114370, 176570, 201943109, 403886218, 1009715545, 2019431090]

約数ペア:

[(1, 2019431090), (2, 1009715545), (5, 403886218), (10, 201943109), (11437, 176570), (17657, 114370), (22874, 88285), (35314, 57185)]