19103792

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{2207}}^1$

素因数の和:2756

約数の個数: 20

約数和(自身を含む): 37098816

約数和(自身を除く): 17995024

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 2207, 4328, 4414, 8656, 8828, 17656, 35312, 1193987, 2387974, 4775948, 9551896, 19103792]

約数ペア:

[(1, 19103792), (2, 9551896), (4, 4775948), (8, 2387974), (16, 1193987), (541, 35312), (1082, 17656), (2164, 8828), (2207, 8656), (4328, 4414)]