21004657728

素因数分解:

$2^6\times 3^1\times {\mathrm{109399259}}^1$

素因数の和:109399274

約数の個数: 28

約数和(自身を含む): 55574824080

約数和(自身を除く): 34570166352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 109399259, 218798518, 328197777, 437597036, 656395554, 875194072, 1312791108, 1750388144, 2625582216, 3500776288, 5251164432, 7001552576, 10502328864, 21004657728]

約数ペア:

[(1, 21004657728), (2, 10502328864), (3, 7001552576), (4, 5251164432), (6, 3500776288), (8, 2625582216), (12, 1750388144), (16, 1312791108), (24, 875194072), (32, 656395554), (48, 437597036), (64, 328197777), (96, 218798518), (192, 109399259)]