19748836

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 35804160

約数和(自身を除く): 16055324

約数列:

[1, 2, 4, 47, 73, 94, 146, 188, 292, 1439, 2878, 3431, 5756, 6862, 13724, 67633, 105047, 135266, 210094, 270532, 420188, 4937209, 9874418, 19748836]

約数ペア:

[(1, 19748836), (2, 9874418), (4, 4937209), (47, 420188), (73, 270532), (94, 210094), (146, 135266), (188, 105047), (292, 67633), (1439, 13724), (2878, 6862), (3431, 5756)]