19858128

素因数分解:

$2^4\times 3^1\times {\mathrm{413711}}^1$

素因数の和:413722

約数の個数: 20

約数和(自身を含む): 51300288

約数和(自身を除く): 31442160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 413711, 827422, 1241133, 1654844, 2482266, 3309688, 4964532, 6619376, 9929064, 19858128]

約数ペア:

[(1, 19858128), (2, 9929064), (3, 6619376), (4, 4964532), (6, 3309688), (8, 2482266), (12, 1654844), (16, 1241133), (24, 827422), (48, 413711)]