21905922

素因数分解:

$2^1\times 3^1\times {\mathrm{821}}^1\times {\mathrm{4447}}^1$

素因数の和:5273

約数の個数: 16

約数和(自身を含む): 43875072

約数和(自身を除く): 21969150

約数列:

[1, 2, 3, 6, 821, 1642, 2463, 4447, 4926, 8894, 13341, 26682, 3650987, 7301974, 10952961, 21905922]

約数ペア:

[(1, 21905922), (2, 10952961), (3, 7301974), (6, 3650987), (821, 26682), (1642, 13341), (2463, 8894), (4447, 4926)]