21000612288

素因数分解:

$2^6\times 3^1\times {\mathrm{109378189}}^1$

素因数の和:109378204

約数の個数: 28

約数和(自身を含む): 55564120520

約数和(自身を除く): 34563508232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 109378189, 218756378, 328134567, 437512756, 656269134, 875025512, 1312538268, 1750051024, 2625076536, 3500102048, 5250153072, 7000204096, 10500306144, 21000612288]

約数ペア:

[(1, 21000612288), (2, 10500306144), (3, 7000204096), (4, 5250153072), (6, 3500102048), (8, 2625076536), (12, 1750051024), (16, 1312538268), (24, 875025512), (32, 656269134), (48, 437512756), (64, 328134567), (96, 218756378), (192, 109378189)]