21819122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{613}}^1$

素因数の和:702

約数の個数: 24

約数和(自身を含む): 36283716

約数和(自身を除く): 14464594

約数列:

[1, 2, 13, 26, 37, 74, 481, 613, 962, 1226, 1369, 2738, 7969, 15938, 17797, 22681, 35594, 45362, 294853, 589706, 839197, 1678394, 10909561, 21819122]

約数ペア:

[(1, 21819122), (2, 10909561), (13, 1678394), (26, 839197), (37, 589706), (74, 294853), (481, 45362), (613, 35594), (962, 22681), (1226, 17797), (1369, 15938), (2738, 7969)]