19089530

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1709}}^1$

素因数の和:2833

約数の個数: 16

約数和(自身を含む): 34412040

約数和(自身を除く): 15322510

約数列:

[1, 2, 5, 10, 1117, 1709, 2234, 3418, 5585, 8545, 11170, 17090, 1908953, 3817906, 9544765, 19089530]

約数ペア:

[(1, 19089530), (2, 9544765), (5, 3817906), (10, 1908953), (1117, 17090), (1709, 11170), (2234, 8545), (3418, 5585)]