19751178239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{240437}}^1$

素因数の和:240610

約数の個数: 16

約数和(自身を含む): 21812535360

約数和(自身を除く): 2061357121

約数列:

[1, 13, 71, 89, 923, 1157, 6319, 82147, 240437, 3125681, 17071027, 21398893, 221923351, 278185609, 1519321403, 19751178239]

約数ペア:

[(1, 19751178239), (13, 1519321403), (71, 278185609), (89, 221923351), (923, 21398893), (1157, 17071027), (6319, 3125681), (82147, 240437)]