19419146

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1$

素因数の和:845

約数の個数: 16

約数和(自身を含む): 29721984

約数和(自身を除く): 10302838

約数列:

[1, 2, 67, 134, 313, 463, 626, 926, 20971, 31021, 41942, 62042, 144919, 289838, 9709573, 19419146]

約数ペア:

[(1, 19419146), (2, 9709573), (67, 289838), (134, 144919), (313, 62042), (463, 41942), (626, 31021), (926, 20971)]