19739846

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2924

約数の個数: 24

約数和(自身を含む): 34941456

約数和(自身を除く): 15201610

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 2837, 3479, 5674, 6958, 19859, 39718, 139013, 201427, 278026, 402854, 1409989, 2819978, 9869923, 19739846]

約数ペア:

[(1, 19739846), (2, 9869923), (7, 2819978), (14, 1409989), (49, 402854), (71, 278026), (98, 201427), (142, 139013), (497, 39718), (994, 19859), (2837, 6958), (3479, 5674)]