21338192

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{18269}}^1$

素因数の和:18350

約数の個数: 20

約数和(自身を含む): 41911380

約数和(自身を除く): 20573188

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 18269, 36538, 73076, 146152, 292304, 1333637, 2667274, 5334548, 10669096, 21338192]

約数ペア:

[(1, 21338192), (2, 10669096), (4, 5334548), (8, 2667274), (16, 1333637), (73, 292304), (146, 146152), (292, 73076), (584, 36538), (1168, 18269)]