21841330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4657}}^1$

素因数の和:4738

約数の個数: 32

約数和(自身を含む): 45611136

約数和(自身を除く): 23769806

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4657, 4690, 9314, 23285, 32599, 46570, 65198, 162995, 312019, 325990, 624038, 1560095, 2184133, 3120190, 4368266, 10920665, 21841330]

約数ペア:

[(1, 21841330), (2, 10920665), (5, 4368266), (7, 3120190), (10, 2184133), (14, 1560095), (35, 624038), (67, 325990), (70, 312019), (134, 162995), (335, 65198), (469, 46570), (670, 32599), (938, 23285), (2345, 9314), (4657, 4690)]