21955182

素因数分解:

$2^1\times 3^1\times {\mathrm{821}}^1\times {\mathrm{4457}}^1$

素因数の和:5283

約数の個数: 16

約数和(自身を含む): 43973712

約数和(自身を除く): 22018530

約数列:

[1, 2, 3, 6, 821, 1642, 2463, 4457, 4926, 8914, 13371, 26742, 3659197, 7318394, 10977591, 21955182]

約数ペア:

[(1, 21955182), (2, 10977591), (3, 7318394), (6, 3659197), (821, 26742), (1642, 13371), (2463, 8914), (4457, 4926)]