19538344432

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{25981841}}^1$

素因数の和:25981896

約数の個数: 20

約数和(自身を含む): 38660980896

約数和(自身を除く): 19122636464

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 25981841, 51963682, 103927364, 207854728, 415709456, 1221146527, 2442293054, 4884586108, 9769172216, 19538344432]

約数ペア:

[(1, 19538344432), (2, 9769172216), (4, 4884586108), (8, 2442293054), (16, 1221146527), (47, 415709456), (94, 207854728), (188, 103927364), (376, 51963682), (752, 25981841)]