21890172

素因数分解:

$2^2\times 3^1\times {\mathrm{337}}^1\times {\mathrm{5413}}^1$

素因数の和:5757

約数の個数: 24

約数和(自身を含む): 51238096

約数和(自身を除く): 29347924

約数列:

[1, 2, 3, 4, 6, 12, 337, 674, 1011, 1348, 2022, 4044, 5413, 10826, 16239, 21652, 32478, 64956, 1824181, 3648362, 5472543, 7296724, 10945086, 21890172]

約数ペア:

[(1, 21890172), (2, 10945086), (3, 7296724), (4, 5472543), (6, 3648362), (12, 1824181), (337, 64956), (674, 32478), (1011, 21652), (1348, 16239), (2022, 10826), (4044, 5413)]