21169184

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{7433}}^1$

素因数の和:7532

約数の個数: 24

約数和(自身を含む): 42150780

約数和(自身を除く): 20981596

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 7433, 14866, 29732, 59464, 118928, 237856, 661537, 1323074, 2646148, 5292296, 10584592, 21169184]

約数ペア:

[(1, 21169184), (2, 10584592), (4, 5292296), (8, 2646148), (16, 1323074), (32, 661537), (89, 237856), (178, 118928), (356, 59464), (712, 29732), (1424, 14866), (2848, 7433)]