19040266

素因数分解:

$2^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1621}}^1$

素因数の和:2469

約数の個数: 16

約数和(自身を含む): 32699520

約数和(自身を除く): 13659254

約数列:

[1, 2, 7, 14, 839, 1621, 1678, 3242, 5873, 11347, 11746, 22694, 1360019, 2720038, 9520133, 19040266]

約数ペア:

[(1, 19040266), (2, 9520133), (7, 2720038), (14, 1360019), (839, 22694), (1621, 11746), (1678, 11347), (3242, 5873)]