19707612

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23131}}^1$

素因数の和:23209

約数の個数: 24

約数和(自身を含む): 46634112

約数和(自身を除く): 26926500

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23131, 46262, 69393, 92524, 138786, 277572, 1642301, 3284602, 4926903, 6569204, 9853806, 19707612]

約数ペア:

[(1, 19707612), (2, 9853806), (3, 6569204), (4, 4926903), (6, 3284602), (12, 1642301), (71, 277572), (142, 138786), (213, 92524), (284, 69393), (426, 46262), (852, 23131)]