21910762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{883}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 34688160

約数和(自身を除く): 12777398

約数列:

[1, 2, 19, 38, 653, 883, 1306, 1766, 12407, 16777, 24814, 33554, 576599, 1153198, 10955381, 21910762]

約数ペア:

[(1, 21910762), (2, 10955381), (19, 1153198), (38, 576599), (653, 33554), (883, 24814), (1306, 16777), (1766, 12407)]