19917026

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9281}}^1$

素因数の和:9349

約数の個数: 16

約数和(自身を含む): 31744440

約数和(自身を除く): 11827414

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 9281, 18562, 269149, 343397, 538298, 686794, 9958513, 19917026]

約数ペア:

[(1, 19917026), (2, 9958513), (29, 686794), (37, 538298), (58, 343397), (74, 269149), (1073, 18562), (2146, 9281)]