19714474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7817}}^1$

素因数の和:7929

約数の個数: 16

約数和(自身を含む): 32178888

約数和(自身を除く): 12464414

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 7817, 15634, 101621, 203242, 758249, 1516498, 9857237, 19714474]

約数ペア:

[(1, 19714474), (2, 9857237), (13, 1516498), (26, 758249), (97, 203242), (194, 101621), (1261, 15634), (2522, 7817)]