19961504

素因数分解:

$2^5\times {\mathrm{293}}^1\times {\mathrm{2129}}^1$

素因数の和:2432

約数の個数: 24

約数和(自身を含む): 39451860

約数和(自身を除く): 19490356

約数列:

[1, 2, 4, 8, 16, 32, 293, 586, 1172, 2129, 2344, 4258, 4688, 8516, 9376, 17032, 34064, 68128, 623797, 1247594, 2495188, 4990376, 9980752, 19961504]

約数ペア:

[(1, 19961504), (2, 9980752), (4, 4990376), (8, 2495188), (16, 1247594), (32, 623797), (293, 68128), (586, 34064), (1172, 17032), (2129, 9376), (2344, 8516), (4258, 4688)]