19444334

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5623}}^1$

素因数の和:5664

約数の個数: 32

約数和(自身を含む): 37793280

約数和(自身を除く): 18348946

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5623, 11246, 39361, 73099, 78722, 106837, 146198, 213674, 511693, 747859, 1023386, 1388881, 1495718, 2777762, 9722167, 19444334]

約数ペア:

[(1, 19444334), (2, 9722167), (7, 2777762), (13, 1495718), (14, 1388881), (19, 1023386), (26, 747859), (38, 511693), (91, 213674), (133, 146198), (182, 106837), (247, 78722), (266, 73099), (494, 39361), (1729, 11246), (3458, 5623)]