19244564

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 34771968

約数和(自身を除く): 15527404

約数列:

[1, 2, 4, 43, 86, 127, 172, 254, 508, 881, 1762, 3524, 5461, 10922, 21844, 37883, 75766, 111887, 151532, 223774, 447548, 4811141, 9622282, 19244564]

約数ペア:

[(1, 19244564), (2, 9622282), (4, 4811141), (43, 447548), (86, 223774), (127, 151532), (172, 111887), (254, 75766), (508, 37883), (881, 21844), (1762, 10922), (3524, 5461)]