21693414

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 45365760

約数和(自身を除く): 23672346

約数列:

[1, 2, 3, 6, 43, 47, 86, 94, 129, 141, 258, 282, 1789, 2021, 3578, 4042, 5367, 6063, 10734, 12126, 76927, 84083, 153854, 168166, 230781, 252249, 461562, 504498, 3615569, 7231138, 10846707, 21693414]

約数ペア:

[(1, 21693414), (2, 10846707), (3, 7231138), (6, 3615569), (43, 504498), (47, 461562), (86, 252249), (94, 230781), (129, 168166), (141, 153854), (258, 84083), (282, 76927), (1789, 12126), (2021, 10734), (3578, 6063), (4042, 5367)]