19891762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2683}}^1$

素因数の和:3033

約数の個数: 16

約数和(自身を含む): 32658912

約数和(自身を除く): 12767150

約数列:

[1, 2, 11, 22, 337, 674, 2683, 3707, 5366, 7414, 29513, 59026, 904171, 1808342, 9945881, 19891762]

約数ペア:

[(1, 19891762), (2, 9945881), (11, 1808342), (22, 904171), (337, 59026), (674, 29513), (2683, 7414), (3707, 5366)]