2019439569

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{898727}}^1$

素因数の和:898844

約数の個数: 16

約数和(自身を含む): 3106003968

約数和(自身を除く): 1086564399

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 898727, 2696181, 6291089, 18873267, 96163789, 288491367, 673146523, 2019439569]

約数ペア:

[(1, 2019439569), (3, 673146523), (7, 288491367), (21, 96163789), (107, 18873267), (321, 6291089), (749, 2696181), (2247, 898727)]