19802146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108803}}^1$

素因数の和:108825

約数の個数: 16

約数和(自身を含む): 36558144

約数和(自身を除く): 16755998

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 108803, 217606, 761621, 1414439, 1523242, 2828878, 9901073, 19802146]

約数ペア:

[(1, 19802146), (2, 9901073), (7, 2828878), (13, 1523242), (14, 1414439), (26, 761621), (91, 217606), (182, 108803)]