21839964

素因数分解:

$2^2\times 3^1\times {\mathrm{613}}^1\times {\mathrm{2969}}^1$

素因数の和:3589

約数の個数: 24

約数和(自身を含む): 51060240

約数和(自身を除く): 29220276

約数列:

[1, 2, 3, 4, 6, 12, 613, 1226, 1839, 2452, 2969, 3678, 5938, 7356, 8907, 11876, 17814, 35628, 1819997, 3639994, 5459991, 7279988, 10919982, 21839964]

約数ペア:

[(1, 21839964), (2, 10919982), (3, 7279988), (4, 5459991), (6, 3639994), (12, 1819997), (613, 35628), (1226, 17814), (1839, 11876), (2452, 8907), (2969, 7356), (3678, 5938)]