19324912

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{6131}}^1$

素因数の和:6336

約数の個数: 20

約数和(自身を含む): 37638216

約数和(自身を除く): 18313304

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 6131, 12262, 24524, 49048, 98096, 1207807, 2415614, 4831228, 9662456, 19324912]

約数ペア:

[(1, 19324912), (2, 9662456), (4, 4831228), (8, 2415614), (16, 1207807), (197, 98096), (394, 49048), (788, 24524), (1576, 12262), (3152, 6131)]