21335902

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41189}}^1$

素因数の和:41235

約数の個数: 16

約数和(自身を含む): 37565280

約数和(自身を除く): 16229378

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 41189, 82378, 288323, 576646, 1523993, 3047986, 10667951, 21335902]

約数ペア:

[(1, 21335902), (2, 10667951), (7, 3047986), (14, 1523993), (37, 576646), (74, 288323), (259, 82378), (518, 41189)]