16481968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{54217}}^1$

素因数の和:54244

約数の個数: 20

約数和(自身を含む): 33615160

約数和(自身を除く): 17133192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 54217, 108434, 216868, 433736, 867472, 1030123, 2060246, 4120492, 8240984, 16481968]

約数ペア:

[(1, 16481968), (2, 8240984), (4, 4120492), (8, 2060246), (16, 1030123), (19, 867472), (38, 433736), (76, 216868), (152, 108434), (304, 54217)]