19445116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 35126784

約数和(自身を除く): 15681668

約数列:

[1, 2, 4, 43, 86, 131, 172, 262, 524, 863, 1726, 3452, 5633, 11266, 22532, 37109, 74218, 113053, 148436, 226106, 452212, 4861279, 9722558, 19445116]

約数ペア:

[(1, 19445116), (2, 9722558), (4, 4861279), (43, 452212), (86, 226106), (131, 148436), (172, 113053), (262, 74218), (524, 37109), (863, 22532), (1726, 11266), (3452, 5633)]