19233556

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 34976480

約数和(自身を除く): 15742924

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 1669, 2881, 3338, 5762, 6676, 11524, 71767, 111823, 143534, 223646, 287068, 447292, 4808389, 9616778, 19233556]

約数ペア:

[(1, 19233556), (2, 9616778), (4, 4808389), (43, 447292), (67, 287068), (86, 223646), (134, 143534), (172, 111823), (268, 71767), (1669, 11524), (2881, 6676), (3338, 5762)]