19138128

素因数分解:

$2^4\times 3^1\times {\mathrm{398711}}^1$

素因数の和:398722

約数の個数: 20

約数和(自身を含む): 49440288

約数和(自身を除く): 30302160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 398711, 797422, 1196133, 1594844, 2392266, 3189688, 4784532, 6379376, 9569064, 19138128]

約数ペア:

[(1, 19138128), (2, 9569064), (3, 6379376), (4, 4784532), (6, 3189688), (8, 2392266), (12, 1594844), (16, 1196133), (24, 797422), (48, 398711)]