19210961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{719}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 24053760

約数和(自身を除く): 4842799

約数列:

[1, 7, 11, 77, 347, 719, 2429, 3817, 5033, 7909, 26719, 55363, 249493, 1746451, 2744423, 19210961]

約数ペア:

[(1, 19210961), (7, 2744423), (11, 1746451), (77, 249493), (347, 55363), (719, 26719), (2429, 7909), (3817, 5033)]