19484728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{128189}}^1$

素因数の和:128214

約数の個数: 16

約数和(自身を含む): 38457000

約数和(自身を除く): 18972272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 128189, 256378, 512756, 1025512, 2435591, 4871182, 9742364, 19484728]

約数ペア:

[(1, 19484728), (2, 9742364), (4, 4871182), (8, 2435591), (19, 1025512), (38, 512756), (76, 256378), (152, 128189)]