19993414

素因数分解:

$2^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1621}}^1$

素因数の和:2511

約数の個数: 16

約数和(自身を含む): 34334496

約数和(自身を除く): 14341082

約数列:

[1, 2, 7, 14, 881, 1621, 1762, 3242, 6167, 11347, 12334, 22694, 1428101, 2856202, 9996707, 19993414]

約数ペア:

[(1, 19993414), (2, 9996707), (7, 2856202), (14, 1428101), (881, 22694), (1621, 12334), (1762, 11347), (3242, 6167)]