21719208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129281}}^1$

素因数の和:129297

約数の個数: 32

約数和(自身を含む): 62055360

約数和(自身を除く): 40336152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129281, 258562, 387843, 517124, 775686, 904967, 1034248, 1551372, 1809934, 2714901, 3102744, 3619868, 5429802, 7239736, 10859604, 21719208]

約数ペア:

[(1, 21719208), (2, 10859604), (3, 7239736), (4, 5429802), (6, 3619868), (7, 3102744), (8, 2714901), (12, 1809934), (14, 1551372), (21, 1034248), (24, 904967), (28, 775686), (42, 517124), (56, 387843), (84, 258562), (168, 129281)]