21934485

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2693}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 38244024

約数和(自身を除く): 16309539

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2693, 2715, 8079, 8145, 13465, 24237, 40395, 121185, 487433, 1462299, 2437165, 4386897, 7311495, 21934485]

約数ペア:

[(1, 21934485), (3, 7311495), (5, 4386897), (9, 2437165), (15, 1462299), (45, 487433), (181, 121185), (543, 40395), (905, 24237), (1629, 13465), (2693, 8145), (2715, 8079)]