19656532

素因数分解:

$2^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{853}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 39406976

約数和(自身を除く): 19750444

約数列:

[1, 2, 4, 7, 14, 28, 823, 853, 1646, 1706, 3292, 3412, 5761, 5971, 11522, 11942, 23044, 23884, 702019, 1404038, 2808076, 4914133, 9828266, 19656532]

約数ペア:

[(1, 19656532), (2, 9828266), (4, 4914133), (7, 2808076), (14, 1404038), (28, 702019), (823, 23884), (853, 23044), (1646, 11942), (1706, 11522), (3292, 5971), (3412, 5761)]