19239228

素因数分解:

$2^2\times 3^3\times {\mathrm{178141}}^1$

素因数の和:178154

約数の個数: 24

約数和(自身を含む): 49879760

約数和(自身を除く): 30640532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 178141, 356282, 534423, 712564, 1068846, 1603269, 2137692, 3206538, 4809807, 6413076, 9619614, 19239228]

約数ペア:

[(1, 19239228), (2, 9619614), (3, 6413076), (4, 4809807), (6, 3206538), (9, 2137692), (12, 1603269), (18, 1068846), (27, 712564), (36, 534423), (54, 356282), (108, 178141)]