19114790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44453}}^1$

素因数の和:44503

約数の個数: 16

約数和(自身を含む): 35207568

約数和(自身を除く): 16092778

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 44453, 88906, 222265, 444530, 1911479, 3822958, 9557395, 19114790]

約数ペア:

[(1, 19114790), (2, 9557395), (5, 3822958), (10, 1911479), (43, 444530), (86, 222265), (215, 88906), (430, 44453)]