19858902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{472831}}^1$

素因数の和:472843

約数の個数: 16

約数和(自身を含む): 45391872

約数和(自身を除く): 25532970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 472831, 945662, 1418493, 2836986, 3309817, 6619634, 9929451, 19858902]

約数ペア:

[(1, 19858902), (2, 9929451), (3, 6619634), (6, 3309817), (7, 2836986), (14, 1418493), (21, 945662), (42, 472831)]